Seiko Cal. 4428 - 639

Seiko 4428-639

This Quartz model from 1999 features a 38mm Gold-Plated case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-6e9649542c13]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1999

Related Models

seikata-wm-6e9649542c13