POPULATION 2443 | ORIGIN 216 | TECHNICAL 644

Early Digital Watches from before 1975 Digital watches with a calculator function Watches from Casios Casiotron range Watches with data storage functions Watches with data storage functions
Digital watches with an analgue and digital face Digital watches with an analogue face represented by lcd segments Digital watches that are water resistant to 200 meters and over Digital Watches sold to assist exercise Digital watches with games
Digital watches in Casios G-Shock range Digital watches powered by the sun Digital watches that play a tune Digital watches from Casio Marlin range Digital watches for children
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Download the manual

F231A.pdf

 

historyH
JAZ-77 1905 SEIKO-A158-5000 SEIKO-H556-500A
CASIO-F-80 SEIKO-H448-5000 CASIO-TRW-20
PULSAR-Y759-5169 CITIZEN-40-5001 SEIKO-A229-5020

 

 

 

keeptickingmov

SEIKO-F231-4000

SEIKO-F231-4000

SEIKO-F231-4000

SEIKO-F231-4000

click image above for supersized image

Photographs by DWL.

> CASING

Gold plate 10 Microns

SEIKO | F231-4000- AKA [Ultra Thin]

> CALIBRE

> WATER RESIST

> ORIGINAL PRICE

> BRACELET NO.

FUNCTIONS >

F231

NONE

N/A

C024 [Gold Plate]

> INFO

RELEASED | 1982

Do you own this watch? Send a us a small summary of its functions so we can add it to the site. Many hands make light work!

 

WATCHES WITH MODULE F231

SEIKO-F231-4000 SEIKO-F231-4000 SEIKO-F231-4010 SEIKO-F231-4000 SEIKO-F231-4019 SEIKO-F231-4009 SEIKO-F231-500A

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Manufacturers
Digital watches with a calculator function Watches from Casios Casiotron range Watches with data storage functions Digital watches with an analgue and digital face Digital watches with an analogue face represented by lcd segments Digital watches that are water resistant to 200 meters and over Digital Watches sold to assist exercise Digital watches with games Digital watches for children Digital watches in the Movies Vintage Catalogues
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