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Sandvik Coromant (Swedish company that produces metal working tools)
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Sandvik Coromant 842S metal cutting data calculator. Featured calculator. Sep 07.
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Samsung (Japanese company)
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Samsung Secal 805D. Details.
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Samsung Secal 805E. Details.
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Sands
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Sands 004. Details.
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Sands 900. Details.
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Santron (Euro-market)
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Santron 18S. Details.
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Santron 20S. Details.
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Santron 400
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Santron 425. Details.
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Sanyo (See the Calculator Companies section for more information.)
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Sanyo CX-0102
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Sanyo CX-1032. Details.
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Sanyo CX-6000
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Sanyo CX-8001B, inside. Details.
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Sanyo CX-8100. Details.
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Sanyo CX-8105.
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Sanyo CX-8133. Details.
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Sanyo CX-8136NE. Details. Feb 08.
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Sanyo CZ- 8142. Details.
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Sanyo ICC-0081 "Mini Calculator", inside, probably the first Sanyo portable calculator. Featured Calculator
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Sanyo ICC-82. Featured Calculator.
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Sanyo ICC-802D
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Sanyo ICC-809, transistor-radio-like case. Featured Calculator.
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Sanyo ICC-1417, inside, has rechargeable cells & built-in AC charger. Details
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SCAT (SC Applied Technology, U.S. company)
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SCAT THE DIMENSION, feet & inches calculator. Featured Calculator. Mar 08.
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SCM (see Smoth-Corona-Marchant.)
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Scientec
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Scientec XS-5297 Scientific. Details.
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Scomark (Euro-market)
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Scomark Super G99M. Details.
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Sears (U.S. department store chain, Simpson-Sears in Canada)
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Sears 728.58821 (similar to Bowmar models).
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Sears 82.
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Sears Digi-matic 8 (same as 728.5822 ?), (missing sliding cover).
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Sears Digi-matic SR-8. Jan 08.
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Sears M8.
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Sears "Wizard". Details.
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Serd (European market)
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Serd 21PD-N printer calculator
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Sharp
(Japanese company - One of the most innovative calculator manufacturers with many firsts to its name. Also made calculators for other companies such as Facit. Don't forget to see the Sharp LCD calculators in the Early LCD Calculator Photo Library, and the Calculator Companies section for more information about Sharp.)
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Sharp EL-8. (One of earliest Japanese hand-held models - Fall '70/Spring '71) Featured calculator.
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Sharp EL-8M, the memory version of the EL-8.
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Sharp EL-105. Details.
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Sharp EL-120, 4-digit display, has a count button. Featured calculator.
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Sharp EL-122
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Sharp EL-215S, inside.
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Sharp EL-307. Details.
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Sharp EL-500.
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Sharp EL-502.
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Sharp EL-801 a real cutie ! The first calculator using CMOS integrated circuits, summer 1972. Featured calculator.
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Sharp EL-811. Featured calculator.
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Sharp EL-812
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Sharp EL-814, inside. Apr. 07.
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Sharp EL-1101. Details.
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Sharp EL-1112
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Sharp EL-5801. Details.
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Sharp EL-8002.
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Sharp EL-8005S.
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Sharp Elsi Mate EL-8031. Details.
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Sharp Elsi Mate EL-8031S. Details.
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Sharp EL-8100.
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Sharp EL-8109
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Sharp EL-8112S. Details.
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Sharp EL-8113S
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Sharp EL-8116.
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Sharp EL-8131.
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Sharp ELSI MATE 6. Details.
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Sharp PC-1201 "Pocket Computer". Details. Mar 07.
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Sharp PC-1801, inside, has very large LED display (5mm/0.2" high). Details.
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Sharp QT-8B, connected to charging unit, the world's first battery-powered electronic calculator, summer 1970. Featured calculator
.
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Sheen
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Sheen 004.
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Sheen 906. Details.
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Sheen 1000. Details.
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Silver Reed (Silver Seiko International, calculators marketed in Europe)
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Silver Reed 8J. Details. May 08.
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Silver Reed 8M, type 1. Feb 08.
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Silver Reed 8M, type 2.
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Silver Reed 8R. Details.
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Silver Reed 80.
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Silver Reed 81. Details.
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Silver Reed 95. Details.
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Silver Reed 96
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Silver Reed 98
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Silver Reed 101 pocket PD aka MINI 101 DP. Details.
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Silver Reed Memory. Details.
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Silver Reed Mini. Details.
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Silver Reed Mini IV. Feb 08.
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Silver Reed MINI-M. Details.
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Silver Reed SE-8. Details. Jan. 07.
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Silver Reed SR80
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Silver Reed SR82
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Silver Reed SR-104.
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Sinclair (British electronics company, most calculators made in England.
Click here for further photographs and details of Sinclair calculators on this site. See the Calculator Companies section for more information.)
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Sinclair Cambridge type 1, type 2, type 3, type4. Featured British calculator.
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Sinclair Cambridge Memory type 1, type 2, type 3. Featured British calculator.
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Sinclair Cambridge Programmable. Featured British calculator.
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Sinclair Cambridge Scientific. Featured British calculator.
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Sinclair Cambridge Universal. Featured British calculator.
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Sinclair Enterprise. Featured British calculator.
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Sinclair Enterprise Programmable. Featured British calculator.
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Sinclair Executive type 1, type 2. The first Sinclair calculator, was the world's first calculator to be powered by button cells, was incredibly thin for the time,
summer 1972. Featured calculator.
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Sinclair Executive Memory (two face designs). Featured British calculator.
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Sinclair Executive Memory, all-black version with distinctive logo signifying that it was probably a promotional item of a company. Featured British calculator.
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Sinclair Oxford 100. Featured British calculator.
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Sinclair Oxford 150. Featured British calculator.
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Sinclair Oxford 200 (LED and fluorescent display versions). Featured British calculator.
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Sinclair Oxford 300 (LED display version). Featured British calculator.
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Sinclair Oxford 300 (fluorescent display version). Featured British calculator.
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Sinclair Oxford Scientific. Featured British calculator.
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Sinclair Oxford Universal. Featured British calculator.
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Sinclair President. Featured British Calculator.
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Sinclair President Scientific. Featured British Calculator.
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Sinclair Scientific. Featured British calculator.
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Sinclair Scientific Programmable. Featured British calculator.
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Sinclair Sovereign, Silver Jubilee special edition. Featured British calculator.
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Sinclair Sovereign, gold finish. Featured British calculator.
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The Sporting Life Settler, horse race betting calculator. Featured British calculator.
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Singer Friden
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Singer 123, inside. Mar 07.
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Singer Friden 1008, inside.
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Singer Friden 1200
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Singer 1234, similar to Commodore Minuteman 3 models.
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Smith Corona Marchant (SCM.)
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SCM Marchant 210
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Smith-Corona 6612. Details.
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SMOP Digital Systems Ltd. (Rotorua, New Zealand)
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SMOP Tote Buster, inside, calculates horse-racing form only (no normal functions), "designed and
programmed by SMOP", made in Japan. Details.
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Sovrin (Euro-market company)
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Sovrin 128
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Sovrin 438. Details.
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Sovrin 806. Details.
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Sovrin 808. Details.
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Sovrin 908A.
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Specialized Electronics Corporation (SEC - U.S. company).
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SEC Navtronic 16 navigation calculator. Featured calculator.
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Sperry Remington
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Sperry Remington 661.
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Sperry Remington 661D. Featured calculator.
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Sperry Remington 803B, note the half-height "0".
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Sperry Remington 807B, inside.
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Sperry Remington Rand 819
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Sperry 831GT
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Stewart
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Stewart "Calculator" Radio not a real calculator, just a radio.
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Strand
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Strand Memory. Details.
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Student (please contact us if you know anything about this company)
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Student I. Details.
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Student IC-802. Details.
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Summit (American company, calcs made in USA. See the article "Summit: a Man and the Idea" on this site. See the Calculator Companies section for more information.)
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Summit Ko9v. Featured calculator.
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Summit Metric Conversion Computer and SL-8M
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Summit SE88M, inside. Featured calculator.
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Summit SM20, SI-80, Ko8
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Supacal (Made by Advanced Telecommunications Equipment Ltd, Woking, England)
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Supacal, aka Calate Supacal. Featured British calculator. Feb. 07.
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SuperCal (In USA, marketed by American Import Merchants)
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SuperCal 616, inside, made in Hong Kong
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Superlectron
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Superlectron 8M
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