Seiko Cal. 4420 - 830

Seiko 4420-830

This Solar model from 1983 features a 43mm Titanium case. Powered by the 4420 caliber with 22j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-757abc5456f0]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1983

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