Seiko Cal. 4424 - 648

Seiko 4424-648

This Automatic model from 1966 features a 35mm Stainless Steel case. Powered by the 4424 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-d3642c0c43c2]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1966

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