Seiko Cal. 4420 - 655

Seiko 4420-655

The 4420-655 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-b2128d37c3f6]

Also known as: Bellmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1979

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seikata-wm-b2128d37c3f6