Seiko Cal. 4440 - 922

Released in 1972, the Cal. 4440 with design code 922 was part of Seiko's domestic market collection. With its 19mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-53fda39543df]

Also known as: Bellmatic, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1972

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