Seiko Cal. 7174 - 666

Seiko 7174-666

This Spring Drive model from 1991 features a 41mm Stainless Steel case. Powered by the 7174 caliber with 35j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-2876773264a8]

Also known as: Helmet, Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1991

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seikata-wm-2876773264a8