Seiko Cal. 6632 - 388

This Quartz model from 1972 features a 39mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-ca5d8bf00510]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1972

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