Seiko 3863 Movement Details
Seiko caliber 3863 is an analog quartz watch movement. Production started around 1973.
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|Battery:||SR44SW / 303 (Silver oxide)|
|Day / date?||Day + date|
|GMT / world time?||No|
|Size / diameter:||25.6mm|
|Development division:||Suwa (Nagano Prefecture, Japan)|
|Notes:||The same as cal. 3862 but with day display (as well as date). It's also a less refined (and therefore more affordable) version of cal. 3823.|
|PDF guides:||Technical guide : 3819A & 3863A|
|Related movements:||3819 3823 3862 3883|
- Seiko 3863A QR Quartz 1973 [crazywatches.pl]