Seiko Cal. 4424 - 398

Seiko 4424-398

The 4424-398 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4424 caliber with 33j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-7942de4bf5c1]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1969

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