Seiko Cal. 7158 - 264

Seiko 7158-264

This Hand-Winding model from 1970 features a 37mm Stainless Steel case. Powered by the 7158 caliber with 36j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-79c0a6b69f89]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1970

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