Seiko 6S99 Movement Details

Seiko caliber 6S99 is a high grade hand winding watch movement produced from around 2002 until 2005.
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Sub-brands: Credor
Power reserve:60 hours
Accuracy:+15/-10 seconds/day (Seiko "B" standard)
Day / date?No
GMT / world time?No
Chronograph?Yes
Hacking?Yes
Rate:28,800 bph
Number of jewels:35
Balance wheel code: 310042
Notes:Has a power reserve indicator.

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