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
Digital watches with sensors Digital watches from Seikos Silverwave and Sports 100 rnage Digital watches from Seikos Quartz LC range Digital watches that tell you the time in different time zones Digital watches powered by the sun
Digital watches in the Movies Vintage Catalogues
Vintage Adverts
We are missing the manual

We are missing this manual. If you have a copy and want to help please get in touch.

 

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-O531-0010

SEIKO-O531-0010

SEIKO-O531-0010

SEIKO-O531-0010

click image above for supersized image

Photographs by DWL.

> CASING

Stainless steel

SEIKO | O531-0010

> CALIBRE

> WATER RESIST

> ORIGINAL PRICE

> BRACELET NO.

FUNCTIONS >

O531

WATER RESIST

N/A

[SS]

> INFO

RELEASED | 1976

Very early Seiko, the time is changed by pulling the crown out,clicking upwards to select digit, then clicking down to change. Also has the 'pie chart segments to indicate the seconds.

 

WATCHES WITH MODULE O531

SEIKO-O531-0010






11714131

digitalwatch
Watches for sale at vintagelcd.com
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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