Seiko Cal. 4421 - 205

Seiko 4421-205

The 4421-205 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-853dda35c2a9]

Also known as: Bullhead, UFO

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
42mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1990

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