Seiko Cal. 3817 - 573

This Quartz model from 1968 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-27e75b3bada9]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1968

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