Seiko Cal. 3817 - 109

This Automatic model from 1969 features a 42mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-2c2b6dedfc16]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1969

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