Seiko Cal. 4437 - 840

This Hand-Winding model from 1967 features a 42mm Gold-Plated case. With its 18mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-1ade25af8592]

Also known as: Crown, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1967

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