Seiko Cal. 4421 - 760

This Kinetic model from 1971 features a 43mm PVD Black case. With its 20mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-8a8eb546e83d]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1971

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