Seiko Cal. 6636 - 165

Seiko 6636-165

This Hand-Winding model from 1990 features a 40mm Hardlex-Coated Steel case. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-6f89e1687bae]

Also known as: Sea Horse, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1990

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seikata-wm-6f89e1687bae