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