Seiko Cal. 7172 - 586

Seiko 7172-586

This Quartz model from 1977 features a 39mm Titanium case. Powered by the 7172 caliber with 34j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-c0216d37d31e]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1977

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