Seiko Cal. 3818 - 837

This Spring Drive model from 1976 features a 42mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-dc2c9143bd36]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1976

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