Seiko Cal. 7186 - 573

Seiko 7186-573

This Hand-Winding model from 1971 features a 37mm Hardlex-Coated Steel case. Powered by the 7186 caliber with 25j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-d9e0a2f88682]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1971

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