Seiko Cal. 6638 - 236

Seiko 6638-236

This Automatic model from 1991 features a 41mm Hardlex-Coated Steel case. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-d1f13eb70a62]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1991

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