Seiko Cal. 7163 - 956

Seiko 7163-956

The 7163-956 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7163 caliber with 22j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-babcf10bc7d6]

Also known as: Monster, World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1966

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