Seiko Cal. 7163 - 431

Seiko 7163-431

The 7163-431 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7163 caliber with 25j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-abd0fe07e891]

Also known as: Monster

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1976

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