Seiko Cal. 7176 - 939

This Automatic model from 1978 features a 40mm Titanium case. Powered by the 7176 caliber with 19j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-312dd818d32d]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1978

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