Seiko Cal. 6643 - 122

Seiko 6643-122

This Kinetic model from 1973 features a 37mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-a695bbd68de0]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1973

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