Seiko Cal. 0728 - 133

This Hand-Winding model from 1978 features a 37mm Two-Tone case. Powered by the 0728 caliber with 18j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-57bc960ea7ce]

Also known as: Shogun, Pogue

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1978

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