Seiko Cal. 5682 - 670

This Hand-Winding model from 1977 features a 37mm PVD Black case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-3a6413cc4d08]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1977

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