Seiko Cal. 4428 - 720

Seiko 4428-720

This Solar model from 1995 features a 41mm Hardlex-Coated Steel case. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-5576d9c0b5c5]

Also known as: Silverwave, Crown

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1995

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