Seiko Cal. 5644 - 946

This Hand-Winding model from 1972 features a 42mm Gold-Plated case. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-7a42c8cb290f]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1972

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