19/11/2009

Sinclair Wrist Calculator (1977)






Sinclair Wrist Calculator.

Display is 8 digits, red LED.

4-functions, %, memory, square root.

8.1v (6x mercury cells).
Integrated circuit - Mostek MK50321N, here date coded mid-1976.

47 x 45 x 18 mm (1.9 x 1.75 x 0.7 ins).

Made in England by Sinclair Instruments Ltd.


4 comments:

  1. Soft Ocean Hotel19/11/2009, 20:44

    Nice. I wonder if it broke due to static from clothing like the infamous "black" watch Sinclair made. Both are real smart looking designs though.

    ReplyDelete
  2. the wyrding module19/11/2009, 21:32

    that's brutal, looks like it came out of a christmass cracker. It's a must have accessory, a proper babe magnet...feel my calcuations...oh yeah...

    ReplyDelete
  3. satoshi19/11/2009, 23:16

    must

    ReplyDelete
  4. Unknown20/11/2009, 19:24

    the wyrding module said..."feel my calcuations...oh yeah..."

    hahahahah!

    ReplyDelete