Seiko Cal. 7177 - 705

Seiko 7177-705

This Automatic model from 1992 features a 35mm Hardlex-Coated Steel case. Powered by the 7177 caliber with 31j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-2455e24a13d1]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1992

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