![](../masterfiles/watches/images/Lys.png)
RACE CHALLENGE CHRONOGRAPH GT
![(placeholder)](images/chono_gt_white/shape_4.png)
![](ewExternalFiles/Modena_White_1200px_compressed.png)
Dial
Black lacquered dial
Large applied roman numerals
Crown
Water tight crown with raised Da Vindice crest
Strap
Crocodile
Folding clasp engraved with Da Vindice crest
Movement
Mechanical self-winding Valjoux 7750
Power reserve: 42 hours
Frequency 4 Hz (28’800 vph)
Display
Hours and minutes and seconds
Day of the week at 3 o'clock
Date at 8 o’clock
Case
Steel
Dimensions: 43 mm x 46 mm
Thickness: 15.6mm
Sapphire crystal
Water resistance: 3 ATM
Skeleton Case-back