Seiko Cal. 5661 - 425

Seiko 5661-425

This Hand-Winding model from 1985 features a 46mm Hardlex-Coated Steel case. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-edcdd733aa35]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1985

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seikata-wm-edcdd733aa35