Seiko Cal. 3861 - 635

This Automatic model from 1984 features a 41mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-6533a8b30d74]

Also known as: UFO, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1984

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