Seiko Cal. 4422 - 445

Seiko 4422-445

The 4422-445 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4422 caliber with 28j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-ff13dd7db199]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1974

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