Seiko Cal. 7173 - 690

Seiko 7173-690

The 7173-690 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7173 caliber with 36j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-3c975b27ec0b]

Also known as: Monster, Sumo

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1982

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