Seiko Cal. 4594 - 620

Seiko 4594-620

The 4594-620 is a sought-after Solar piece from Seiko's golden era. Powered by the 4594 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-20bef16e3f06]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
42mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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