Seiko Cal. 4420 - 513

Seiko 4420-513

This Kinetic model from 1981 features a 40mm Titanium case. Powered by the 4420 caliber with 35j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-d576b3d1e772]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1981

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