Seiko Cal. 4420 - 662

The Seiko 4420-662 represents an important milestone in Seiko's 1977 lineup. With its 21mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-1c312fdee6ae]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1977

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