Seiko Cal. 6251 - 437

Seiko 6251-437

This Spring Drive model from 1994 features a 40mm Stainless Steel case. Powered by the 6251 caliber with 25j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-97352f375c65]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1994

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