Seiko Cal. 6161 - 904

Seiko 6161-904

This Automatic model from 1977 features a 35mm Stainless Steel case. Powered by the 6161 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-94ca88c2cfc3]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1977

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