Seiko Cal. 4428 - 221

Seiko 4428-221

The 4428-221 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-2fbf2f81a94e]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1998

Related Models

seikata-wm-2fbf2f81a94e