Challenge QP-S
   

 

CHALLENGE-R 50 case Round-shaped, Ø 50mm

Materials Round-shaped case in steel, titanium or 5N red gold, polished and satin-finished
Setting
Versions set with diamonds available
Caseback
Open with sapphire crystal
Crystal
Sapphire, none-reflecting coating
Water-resistance 100 meters

Screws Polished titanium grade 5 with exclusive pattern
Crown Screw-down, polished titanium grade 5, rubber insert
Dial Sapphire, none-reflective coating, exclusive CVSTOS TECHNOLOGY decoration
Indexes Chromed and Super-Luminova treated
Hands Pierced, chromed and Super-Luminova treated

Calibre CVSTOS 6510 Automatic
Functions Hour, minute, second, day, month, date, moon phases display and leap years indicator
Characteristics Perpetual Calendar
Power-reserve 48 hours
Jewels 21
Rotor Exclusive CVSTOS TUNGSTEN 88 & TITANIUM TECHNOLOGY alloy
Frequency 28,800 vibrations per hour

Bracelet or Strap In the same metal as the case, black alligator skin, black or white rubber, versions with links
Buckle Folding clasp