Seiko Cal. 4440 - 769

Seiko 4440-769

The Seiko 4440-769 represents an important milestone in Seiko's 1974 lineup. Powered by the 4440 caliber with 18j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-06d81095743b]

Also known as: Tuna, UFO

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1974

Related Models

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