Seiko Cal. 4428 - 448

Seiko 4428-448

This Kinetic model from 1969 features a 37mm Two-Tone case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-b604cffaeca0]

Also known as: Shogun, World Timer

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1969

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