Seiko Cal. 4420 - 822

Seiko 4420-822

This Kinetic model from 1993 features a 44mm Titanium case. Powered by the 4420 caliber with 26j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-3088198d1fc2]

Also known as: Sumo, Helmet

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1993

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seikata-wm-3088198d1fc2