Seiko Cal. 3889 - 378

The Seiko 3889-378 represents an important milestone in Seiko's 1993 lineup. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-f14751c2c34c]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1993

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