Seiko Cal. 7150 - 737

This Automatic model from 1974 features a 44mm Hardlex-Coated Steel case. Powered by the 7150 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-f3437f485df5]

Also known as: Sumo, Shogun

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1974

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