Seiko Cal. 4428 - 590

Seiko 4428-590

The 4428-590 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-dc3cfe994eee]

Also known as: Tuna, Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1981

Related Models

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