Seiko Cal. 6628 - 500

Seiko 6628-500

This Spring Drive model from 1989 features a 42mm Stainless Steel case. Powered by the 6628 caliber with 23j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-77f7ea5fcfff]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1989

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