Seiko Cal. 5624 - 677

This Spring Drive model from 1984 features a 34mm PVD Black case. With its 18mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-a4eae3a3bf58]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1984

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