Seiko Cal. 4422 - 393

Seiko 4422-393

The 4422-393 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4422 caliber with 28j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-d177b072d36e]

Also known as: Sea Horse, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1995

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