Seiko Cal. 6172 - 503

This Spring Drive model from 1971 features a 42mm Gold-Plated case. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-e83805172266]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1971

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