Seiko Cal. 6643 - 124

Seiko 6643-124

This Hand-Winding model from 1979 features a 40mm Gold-Plated case. With its 21mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-0e9136cb4830]

Also known as: Tuna, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1979

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seikata-wm-0e9136cb4830