Seiko Cal. 5680 - 139

This Spring Drive model from 1976 features a 40mm Gold-Plated case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-99da064b9ece]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1976

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