Seiko Cal. 4420 - 790

This Automatic model from 1987 features a 41mm PVD Black case. With its 20mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-2cc01df8e578]

Also known as: Crown, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1987

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