Seiko Cal. 6390 - 674

This Quartz model from 1985 features a 40mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-99a15e1aeff1]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1985

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