Seiko Cal. 3827 - 991

This Quartz model from 1965 features a 37mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-8e8cd12760f0]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1965

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