Seiko Cal. 6237 - 252

Seiko 6237-252

This Hand-Winding model from 1980 features a 46mm Stainless Steel case. Powered by the 6237 caliber with 21j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-ef6b3a11754a]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1980

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