Seiko Cal. 7163 - 955

Seiko 7163-955

The Seiko 7163-955 represents an important milestone in Seiko's 1973 lineup. Powered by the 7163 caliber with 18j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-cd3e3772789e]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Cream
Jewels
18j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1973

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seikata-wm-cd3e3772789e