Seiko Cal. 6638 - 587

Seiko 6638-587

This Quartz model from 1979 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-ee88e51dc397]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1979

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seikata-wm-ee88e51dc397