Seiko Cal. 0729 - 878

This Spring Drive model from 1971 features a 42mm Hardlex-Coated Steel case. Powered by the 0729 caliber with 23j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-223e37259b98]

Also known as: Samurai, Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1971

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