Seiko Cal. 4589 - 139

This Spring Drive model from 1990 features a 37mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-f1e0e6e42511]

Also known as: UFO, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1990

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