Seiko Cal. 3888 - 939

The Seiko 3888-939 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-e0cf88bcd4c6]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1981

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