Seiko Cal. 0731 - 480

This Automatic model from 1977 features a 34mm Gold-Plated case. Powered by the 0731 caliber with 17j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-e497049d5eff]

Also known as: Rally, Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

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