Seiko Cal. 5641 - 887

Seiko 5641-887

This Hand-Winding model from 1983 features a 46mm Hardlex-Coated Steel case. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-740e6b67e3fc]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1983

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seikata-wm-740e6b67e3fc