Seiko Cal. 4420 - 685

Seiko 4420-685

The 4420-685 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-8a2e34b9ba4c]

Also known as: World Timer, Emperor

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1996

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