Seiko Cal. 7180 - 587

Seiko 7180-587

This Quartz model from 1966 features a 42mm Stainless Steel case. Powered by the 7180 caliber with 23j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-bfab54460b7b]

Also known as: Sumo, UFO

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1966

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