Seiko Cal. 4428 - 378

Seiko 4428-378

The 4428-378 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0ceb040e4957]

Also known as: Goldfeather

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1980

Related Models

seikata-wm-0ceb040e4957