Seiko Cal. 0788 - 431

This Hand-Winding model from 1983 features a 41mm Gold-Plated case. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-19fcb940bc6b]

Also known as: Bellmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1983

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