Seiko Cal. 6344 - 778

This Spring Drive model from 1983 features a 45mm Gold-Plated case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-851ef3f60ebf]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1983

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