Seiko Cal. 4428 - 657

Seiko 4428-657

The 4428-657 is a sought-after Solar piece from Seiko's golden era. It features a Champagne dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-21156fb41e96]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1988

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seikata-wm-21156fb41e96