Seiko Cal. 4420 - 528

Seiko 4420-528

This Solar model from 1991 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-742844a45466]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
26j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1991

Related Models

seikata-wm-742844a45466