Seiko Cal. 7163 - 685

Seiko 7163-685

The Seiko 7163-685 represents an important milestone in Seiko's 1990 lineup. Powered by the 7163 caliber with 29j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-04faa5dd826f]

Also known as: Sumo, Silverwave

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1990

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