Seiko Cal. 4487 - 649

Seiko 4487-649

This Hand-Winding model from 1980 features a 44mm Hardlex-Coated Steel case. With its 18mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-9758305a6ef1]

Also known as: Monster, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1980

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seikata-wm-9758305a6ef1