Seiko Cal. 6630 - 389

This Quartz model from 1967 features a 40mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-21a576b01958]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1967

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