Seiko Cal. 4420 - 703

This Solar model from 1974 features a 44mm PVD Black case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-4f846ba0ee34]

Also known as: Monster, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1974

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