Seiko Cal. 4448 - 737

Released in 1976, the Cal. 4448 with design code 737 was part of Seiko's domestic market collection. Powered by the 4448 caliber with 32j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-5f8b59e4a207]

Also known as: UFO, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1976

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