Seiko Cal. 4489 - 678

This Spring Drive model from 1979 features a 45mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-3bad5d481657]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1979

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