Seiko Cal. 7163 - 851

Seiko 7163-851

The Seiko 7163-851 represents an important milestone in Seiko's 1983 lineup. Powered by the 7163 caliber with 35j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-00158add34f2]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1983

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