Seiko 6306 Movement Details
Seiko caliber 6306 is an automatic watch movement. Production started around 1976 and production finished in 1981.
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|Day / date?||Day + date|
|GMT / world time?||No|
|Number of jewels:||21|
|Lift angle:||54.5º |
|Size / diameter:||27.0mm|
|Development division:||Suwa (Nagano Prefecture, Japan)|
|Notes:||Made for the Japan domestic market (JDM). Identical to cal. 6309 except the 6306 has hacking, a higher jewel count (21 v. 17) and a Japanese kanji day wheel.|