Seiko Cal. 5640 - 896

Seiko 5640-896

This Hand-Winding model from 1984 features a 46mm Hardlex-Coated Steel case. With its 22mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-6c68dde41149]

Also known as: Monster, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1984

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seikata-wm-6c68dde41149