Seiko Cal. 4418 - 930

This Spring Drive model from 1988 features a 37mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-ec2f638c1481]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1988

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