Seiko Cal. 6157 - 546

Seiko 6157-546

This Hand-Winding model from 1972 features a 41mm Gold-Plated case. Powered by the 6157 caliber with 29j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-6ae1b0ca958d]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1972

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seikata-wm-6ae1b0ca958d