Seiko Cal. 4577 - 431

The Seiko 4577-431 represents an important milestone in Seiko's 1968 lineup. Powered by the 4577 caliber with 29j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-8e8f6afe35ab]

Also known as: Shogun, Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1968

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