Seiko Cal. 0731 - 529

The Seiko 0731-529 represents an important milestone in Seiko's 1981 lineup. Powered by the 0731 caliber with 32j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-078648a6f0bf]

Also known as: Shogun, Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1981

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