Seiko Cal. 3831 - 905

This Kinetic model from 1979 features a 37mm Gold-Plated case. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-e42043f16fc0]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

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