Seiko Cal. 4428 - 572

Seiko 4428-572

This Solar model from 1975 features a 40mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-61901d0304f9]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1975

Related Models

seikata-wm-61901d0304f9