Seiko Cal. 6622 - 643

Seiko 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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