Seiko Cal. 4427 - 585

This Automatic model from 1989 features a 40mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-a4101d92f625]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1989

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