Seiko Cal. 4447 - 713

Seiko 4447-713

The Seiko 4447-713 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-780db6d703d5]

Also known as: UFO, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1981

Related Models

seikata-wm-780db6d703d5