Seiko Cal. 6179 - 902

This Spring Drive model from 1969 features a 40mm PVD Black case. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-0bd1c919e278]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1969

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