Cvstos Sealiner Double Tourbillon Rainbow / Bicolor 5N Red Gold, 41 mm. Cvstos CVS8550 Manual winding mechanical, with function Hour, minute, seconds, Tourbillon.
Challenge Sealiner, Tonneau-shaped 53.7 x 41 mm
Material & Color Bicolor 5N Red Gold, Bicolor 5N Red Gold
Crystal Sapphire with none-reflective coating on both sides. Caseback Open with sapphire crystal
Crown Screw-down, polished Titanium Grade 5 or 5N Red Gold, rubber insert
Screws Polished Titanium Grade 5, exclusive CVSTOS TECHNOLOGY pattern
Water resistance 100 Meters / 10 ATM
Color White
Indexes Super-Luminova treated
Hands Pierced, chromed and Super-Luminova treated
Cvstos CVS8550 Manual winding mechanical
Functions Hour, minute, seconds, Tourbillon
Power-Reserve 60 hours
Frequency 28,800 vibrations/hour
Number of Jewels 55
54 components per cage, One rotation/60 seconds,Titanium balance wheel
Number of components 387
Barrels Four barrels in parallel placed on the main plate. Finishing Snail engraving
Alcantara, Alligator leather, Rubber
Clasp Folding clasp