Seiko Cal. 4573 - 979

This Hand-Winding model from 1967 features a 40mm Gold-Plated case. With its 18mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-662182111982]

Also known as: Sumo, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

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