Sakura (Japanese company)

Sakura 832. Details.

Samsung (South Korean company)

Samsung Secal 805D. Details.

Samsung Secal 805E. Details.

Sands

Sands 004. Details.

Sands 900. Details.

Sandvik Coromant (Swedish company that produces metal working tools)

Sandvik Coromant 842S metal cutting data calculator. Featured calculator.

Santron (Euro-market)

Santron 15S. Details.

Santron 18S. Details.

Santron 20S. Details.

Santron 80. Details.

Santron 80S. Details.

Santron 96SR. Details.

Santron 400

Santron 404.

Santron 425. Details.

Santron 723. Details.

Santron 725.

Sanyo (See the Calculator Companies section for more information.)

Sanyo CX-0102

Sanyo CX-1032. Details.

Sanyo CX-6000

Sanyo CX-8001B, inside. Details.

Sanyo CX8003A.

Sanyo CX-8100, inside. Details.

Sanyo CX-8102, inside. Details.

Sanyo CX-8105.

Sanyo CX-8133. Details.

Sanyo CX-8136NE. Details.

Sanyo CZ-3. Details.

Sanyo CZ-2122 "Scientific 102". Details.

Sanyo CZ-8124. Details.

Sanyo CZ- 8142. Details.

Sanyo ICC-0081 "Mini Calculator", inside, is a hybrid AC / battery portable calculator. Featured Calculator.

Sanyo ICC-82D. Featured Calculator .

Sanyo ICC-802D

Sanyo ICC-804D.

Sanyo ICC-808D.

Sanyo ICC-809, transistor-radio-like case. Featured Calculator.

Sanyo ICC-1417, inside, has rechargeable cells & built-in AC charger. Details.

Satek

Satek 8M.

SCAT (SC Applied Technology, South Carolina, U.S.A.)

SCAT THE DIMENSION, alternative version FEET & INCHES CALCULATOR, feet & inches calculators. Featured Calculator .

SCAT the solution, liquid concentration calculator. Featured Calculator.

SCM (see Smoth-Corona-Marchant.)

Scientec

Scientec XS-5297 Scientific. Details.

Scomark (Euro-market)

Scomark Super G99M. Details.

Sears (U.S. (Sears, Roebuck & Co.) and Canadian (Simpson-Sears) department store chains)

Sears 728.5822.

Sears 728.58821 (similar to Bowmar models).

Sears 8.

Sears 8M.

Sears 82.

Sears Digi-matic 8 (same as 728.5822 ?), (missing sliding cover).

Sears Digi-matic MR10.

Sears Digi-matic P-8.

Sears Digi-matic SR-8.

Sears M8.

Sears Universal Converter (aka 801.58840), inside, metric converter functions, keyboard is similar to Rockwell 51R "Converter".

Sears "Wizard". Details.

Semicomps Limited (European market)

Semicomps Limited Calate. Featured on British calculator site.

Serd (European market)

Serd 21PD-N printer calculator

Serd Bremen.

Sharp (Japanese company - One of the most innovative calculator manufacturers with many firsts to its name.  For more information visit the page on Sharp in the Calculator Manufacturers Section.  Many of the models also include "Elsi Mate" in their names, where ELSI = Extra Large-Scale Integration. 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.)

Sharp EL-8. (One of earliest Japanese hand-held models - Fall '70/Spring '71) Featured calculator.

Sharp EL-8M, the memory version of the EL-8.

Sharp EL-104.

Sharp EL-105. Details.

Sharp EL-120, 3-digit display, has a "count" trigger, very low cost. Featured calculator.

Sharp EL-121. 6-digit display. Details.

Sharp EL-122 (a.k.a Elsi 122), similar to Sharp ELSI 6, see below.

Sharp ELSI MATE EL-204, inside. Details.

Sharp ELSI MATE EL-209. Details.

Sharp EL-215S, inside .

Sharp EL-307. Details.

Sharp EL-500.

Sharp EL-502.

Sharp EL-801 a real cutie !  The first calculator using CMOS integrated circuits, summer 1972. Featured calculator.

Sharp EL-811. Featured calculator.

Sharp EL-812

Sharp EL-814, inside.

Sharp EL-1101. Details.

Sharp EL-1112

Sharp EL-1163, with printer.

Sharp EL-5001.

Sharp EL-5002. Details.

Sharp EL-5801. Details.

Sharp EL-8002, inside.

Sharp EL-8005S.

Sharp ELSI MATE EL-8016R.

Sharp ELSI MATE EL-8018, inside.

Sharp ELSI MATE EL-8031. Details.

Sharp ELSI MATE EL-8031S. Details.

Sharp EL-8100.

Sharp EL-8104.

Sharp EL-8109

Sharp EL-8112S. Details.

Sharp EL-8113S

Sharp EL-8115S, photo 2, example illustrated was manufactured in Brazil.

Sharp EL-8116.

Sharp EL-8118.

Sharp EL-8131.

Sharp ELSI MATE 6 (similar to Sharp EL-122, above). Details.

Sharp PC-1201 "Pocket Computer". Details.

Sharp PC-1801, inside, has very large LED display (5mm/0.2" high). Details.

Sharp QT-8B, connected to charging unit, the world's first battery-powered electronic calculator, summer 1970. Featured calculator.

Sheen

Sheen 004.

Sheen 906. Details.

Sheen 1000. Details.

Sheen "Scientific Programmable" model 2000. Details.

Shibuya (If you have any information about the company which marketed this model please get in touch)

Shibuya, inside, has membrane keyboard, similar to Taktile 1200 and Triton 1200. Feature on British Calculator site.

Silver Reed (Silver Seiko International, Japan. Calculators marketed in Europe)

Silver Reed 8J. Details.

Silver Reed 8M (type 1), inside1, inside2.

Silver Reed 8M (type 2).

Silver Reed 8R. Details.

Silver Reed 80.

Silver Reed 81, inside. Details.

Silver Reed 95. Details.

Silver Reed 96

Silver Reed 98

Silver Reed 101 pocket PD aka MINI 101 DP, inside. Details.

Silver Reed Memory. Details.

Silver Reed Mini. Details.

Silver Reed Mini IV.

Silver Reed MINI-M. Details.

Silver Reed SE-8, cream-coloured version. Details.

Silver Reed SR80

Silver Reed SR82

Silver Reed SR-104.

Sinclair (British electronics company, most calculators made in England.
Click here for further photographs and details of Sinclair calculators on the associated Vintage British calculator site.  See the Calculator Companies section for more information.)

Sinclair BMW Memory (Sinclair Cambridge Memory with BMW logo). Featured on British calculator site.

Sinclair Cambridge type 1, type 2, type 3, type4, Sinclair Cambridge %. Featured on British calculator site.

Sinclair Cambridge Memory type 1, type 2, type 3. Featured on British calculator site .

Sinclair Cambridge Programmable. Featured on British calculator site.

Sinclair Cambridge Scientific. Featured on British calculator site.

Sinclair Cambridge Universal. Featured on British calculator site.

Sinclair Enterprise. Featured on British calculator site.

Sinclair Enterprise Programmable. Featured on British calculator site.

Sinclair Executive case style 1, case style 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.

Sinclair Executive Memory (two case styles). Featured calculator.

Sinclair Executive Memory, all-black version with distinctive logo signifying that it was probably a promotional item of a company. Featured calculator.

Sinclair Oxford 100. Featured on British calculator site.

Sinclair Oxford 150. Featured on British calculator site.

Sinclair Oxford 200 (LED and fluorescent display versions). Featured on British calculator site.

Sinclair Oxford 300 (LED display version). Featured on British calculator site.

Sinclair Oxford 300 (fluorescent display version). Featured on British calculator site.

Sinclair Oxford Scientific. Featured on British calculator site.

Sinclair Oxford Universal. Featured on British calculator site.

Sinclair President. Featured on British calculator site.

Sinclair President Scientific. Featured on British calculator site.

Sinclair Scientific. Featured calculator.

Sinclair Scientific Programmable. Featured on British calculator site.

Sinclair Sovereign, Silver Jubilee special edition. Featured on British calculator site.

Sinclair Sovereign, gold finish. Featured on British calculator site.

Sinclair Wrist Calculator, a calculator (not a watch) to strap on the wrist. Featured calculator.

The Sporting Life Settler, horse race betting calculator. Featured on British calculator site.

Singer Friden

Singer (no model number), with display cover closed. Details.

Singer 123, inside.

Singer Friden 1008, inside.

Singer Friden 1200

Singer 1234, inside, similar to Commodore Minuteman 3 models.

Sinoca

Sinoca Sr-03.

Smith-Corona-Marchant (SCM.)

SCM Marchant 1. Featured calculator.

SCM Marchant 210

Smith-Corona 6612. Details.

SMOP Digital Systems Ltd. (Rotorua, New Zealand)

SMOP Tote Buster , inside, calculates horse-racing form only (no normal functions), "designed and programmed by SMOP", made in Japan. Details.

Solitron (Solitron Devices Inc., West Palm Beach, Florida, U.S.A.)

Solitron SR30.  Featured in the 'One Hit Wonders' article.

Sonix

Sonix 888p. Details.

Soundesign

Soundesign 8400 (a.k.a. Computer Mini).

Soundesign Mach II

Sovereign

Sovereign MKII.  Details.  Aug. 23.

Sovrin (Singatronic Private Limited, Singapore. Marketed in Europe. Several Sovrin models were sold under the Plustronics name.)

Sovrin 128

Sovrin 438. Details.

Sovrin 508A. Details.

Sovrin 806. Details.

Sovrin 808. Details.

Sovrin 908 and 908A (these two models are outwardly identical).

Specialized Electronics Corporation (SEC - U.S. company).

SEC Navtronic 16 navigation calculator. Featured calculator.

Sperry Remington

Sperry Remington 661.

Sperry Remington 661D. Featured calculator.

Sperry Remington 667.

Sperry Remington 803B, note the half-height "0".

Sperry Remington 807B, inside.

Sperry Remington Rand 819

Sperry Remington 823GT.

Sperry Remington 831GT

Sperry Remington 835GT. Details.

Sperry Remington 1000.

Sperry Remington SSR-8 (note the half-height "0"), inside. Featured calculator.

Star Trekulator

Star Trekulator ST 101A, Star Trek calculator.

Starshine Group

Starshine RaceTrack Computer II (aka Computerized Performance Rating), horse racing handicapping calculator.

Stewart

Stewart "Calculator" Radio not a real calculator, just a radio.

Strand ("Supplied exclusively to W.H. Smith [a British chain of newsagent, book, stationery, and music stores] by Decimo")

Strand. Details.  Similar model labelled for Decimo.

Strand Memory. Details.  Similar model labelled for Decimo.

Student (please contact us if you know anything about this company)

Student I. Details.

Student IC-802. Details.

Summit (American company, calcs made in USA.  For further information about Summit and its calculators see the article "Summit: a Man and the Idea" and the Calculator Companies section on this site.)

Summit Ko8, white version.

Summit Ko9v. Featured calculator.

Summit MCC (aka Metric Conversion Calculator), type 1.

Summit MCC (aka Metric Conversion Calculator), type 2.

Summit SE88M, inside. Featured calculator.

Summit SI-90, inside, rear.

Summit SL-8M

Summit SM8 aka "Tom Thumb", side, rear. Details.

Summit SM-20.

Summit SM20, SI-80, Ko8

Suntory (Japanese multinational brewing and distilling company group)

Suntory combined electronic calculator and soroban (abacus).  Featured calculator.

Supacal (Made by Advanced Telecommunications Equipment Ltd, Woking, England)

Supacal Calate. Featured on British calculator site.

SuperCal (In USA, marketed by American Import Merchants)

SuperCal 616, inside, made in Hong Kong

Superlectron

Superlectron 8 (type 1).

Superlectron 8 (type 2).

Superlectron 8M

SVM

SVM 105.