Seiko Cal. 4420 - 818

Seiko 4420-818

The 4420-818 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-8966c83815da]

Also known as: Navigator, Flighty

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1972

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