Seiko Cal. 4442 - 822

This Hand-Winding model from 1965 features a 45mm PVD Black case. With its 20mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-3d2f028c651f]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1965

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