Seiko 9S55 Movement Details
Seiko caliber 9S55 is a high grade automatic (with hand winding) watch movement. Production started around 1998 and production finished in 2010.
|Power reserve:||50 hours|
|Accuracy:||+5/-3 seconds/day (Seiko "AA" standard)|
|Day / date?||Date only|
|GMT / world time?||No|
|Number of jewels:||26|
|Related movements:||4S35 8L35 9S65|