Ulysse Nardin
Blue Blast
1723-400-3A/03
Specifications
Case
Case Size
45 mm
Case Material
Titanium
Water Resistance
50 m
Crystal
Sapphire
Dial
Skeletonised with blue double "X" pattern
Case Back
Sapphire crystal open case back
Movement
Movement
UN-172, Self-winding
Power Reserve
72 Hours
Components
137
Jewel
25
Strap
Alligator leather or rubber, with folding buckle