Seiko Cal. 4490 - 399

Seiko 4490-399

The 4490-399 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-688bffb4820e]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1992

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