Seiko Cal. 4599 - 990

Seiko 4599-990

The 4599-990 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-fce30d4536d4]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1971

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