Seiko Cal. 5681 - 186

This Hand-Winding model from 1966 features a 41mm PVD Black case. With its 20mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-936826f0fc1f]

Also known as: Pogue, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1966

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