Seiko Cal. 4420 - 583

Seiko 4420-583

The 4420-583 is a sought-after Solar piece from Seiko's golden era. Powered by the 4420 caliber with 18j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-c52f95d04b25]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
18j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1983

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