Seiko Cal. 4431 - 794

This Hand-Winding model from 1967 features a 38mm Gold-Plated case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-6a28b5b10941]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1967

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