Seiko Cal. 3865 - 738

This Hand-Winding model from 1976 features a 36mm PVD Black case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-3421dbbd5d99]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1976

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