Seiko Cal. 7163 - 288

Seiko 7163-288

The Seiko 7163-288 represents an important milestone in Seiko's 1982 lineup. Powered by the 7163 caliber with 30j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-4cf0170a5da5]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
30j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1982

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