Seiko 9S54 Movement Details

Seiko caliber 9S54 is a high grade hand winding watch movement produced from around 2001.

Sub-brands: Grand Seiko
Power reserve:50 hours
Accuracy:+5/-3 seconds/day (Seiko "AA" standard)
Day / date?No
GMT / world time?No
Chronograph?No
Rate:28,800 bph
Number of jewels:20