Seiko Cal. 4430 - 622

Seiko 4430-622

The 4430-622 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-40a2bded0f5c]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1970

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seikata-wm-40a2bded0f5c