Seiko Cal. 6638 - 747

Seiko 6638-747

This Quartz model from 1980 features a 44mm Gold-Plated case. With its 19mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-e0472356c8aa]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1980

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