Seiko Cal. 4448 - 280

Released in 1970, the Cal. 4448 with design code 280 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-8bb295deb3de]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1970

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