Seiko Cal. 4429 - 421

Seiko 4429-421

This Kinetic model from 1968 features a 40mm Hardlex-Coated Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-81797f0deb5b]

Also known as: Monster, UFO

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1968

Related Models

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