Seiko Cal. 6630 - 221

Seiko 6630-221

This Hand-Winding model from 1997 features a 34mm Stainless Steel case. Powered by the 6630 caliber with 36j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-c6ac269e8252]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Silver
Jewels
36j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1997

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seikata-wm-c6ac269e8252