Seiko Cal. 6622 - 643

This Automatic model from 1971 features a 45mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-bfac88ea5ed4]

Also known as: Monster, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1971

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