Seiko Cal. 3837 - 402

The Seiko 3837-402 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-8d7c5a462f9d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1988

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