Seiko Cal. 4420 - 278

Seiko 4420-278

The 4420-278 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-c2d891dd4f51]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1996

Related Models

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