Seiko Cal. 7137 - 341

Seiko 7137-341

This Spring Drive model from 1978 features a 39mm Stainless Steel case. Powered by the 7137 caliber with 26j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-542bd8022973]

Also known as: UFO, Crown

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1978

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seikata-wm-542bd8022973