Seiko Cal. 4538 - 839

This Spring Drive model from 1991 features a 40mm Gold-Plated case. With its 22mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-b280a0d0185d]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1991

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