Case
Challenge Sealiner, Tonneau-shaped 53.7 x 41 mm
Material
5N Red Gold, Sapphire
Color
Sapphire
Crystal
Sapphire with none-reflective coating on both sides
Caseback
Open with sapphire crystal
Crown
Screw-down, polished 5N Red Gold, rubber insert
Screws
Polished 5N Red Gold, exclusive CVSTOS TECHNOLOGY pattern
Dial
Teak wood plate Rhodium-plated or goldened decorative applique, polished with Côtes de Genève finish
Color
5N Red Gold, White
Indexes
Super-Luminova treated
Hands
Pierced, chromed and Super-Luminova treated
Movement
Cvstos CVS857, Self-winding mechanical
Functions
Chronograph, Hour, minute, In-line day/date, Small Seconds
Power-Reserve
48 hours
Frequency
28,800 vibrations/hour
Number of Jewels
25
Bracelet/Strap
Rubber or Alligator leather / Folding Clasp