Seiko Cal. 6638 - 993

Seiko 6638-993

This Automatic model from 1966 features a 42mm Hardlex-Coated Steel case. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-6ee595c358a7]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1966

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