Seiko Cal. 6389 - 921

This Spring Drive model from 1973 features a 45mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-21b33cf11275]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1973

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