Seiko Cal. 4428 - 378

Seiko 4428-378

The 4428-378 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-6e8c111a4948]

Also known as: Goldfeather, Bellmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1965

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seikata-wm-6e8c111a4948