Seiko Cal. 4424 - 530

Seiko 4424-530

This Hand-Winding model from 1971 features a 37mm Hardlex-Coated Steel case. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-70e699611cc3]

Also known as: Bullhead, UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1971

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