Seiko Cal. 7177 - 656

Seiko 7177-656

This Automatic model from 1975 features a 43mm Gold-Plated case. Powered by the 7177 caliber with 29j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-a5bf54471a17]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1975

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