Seiko Cal. 4448 - 790

Released in 1984, the Cal. 4448 with design code 790 was part of Seiko's domestic market collection. With its 20mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-c395ce618ad9]

Also known as: Tuna, Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1984

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