Seiko Cal. 4428 - 728

Seiko 4428-728

This Solar model from 1989 features a 43mm Hardlex-Coated Steel case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-2b5867848b4e]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1989

Related Models

seikata-wm-2b5867848b4e