Seiko Cal. 5644 - 976

Seiko 5644-976

This Hand-Winding model from 1976 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-ca20e76ea946]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1976

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seikata-wm-ca20e76ea946