Seiko Cal. 3818 - 639

This Quartz model from 1983 features a 39mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-14c9da0c9aea]

Also known as: Turtle, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1983

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