Seiko Cal. 7073 - 531

The Seiko 7073-531 represents an important milestone in Seiko's 1978 lineup. Powered by the 7073 caliber with 22j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-6a59bb787f2f]

Also known as: Rally, Bellmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1978

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