CVSTOS. A black coated stainless steel automatic calendar chronograph tonneau form wristwatch
Model: Challenge-R 50, No.046/100
Date: Circa 2010
Movement: 25-jewel automatic, titanium rotor
Dial: Skeletonised black, red tipped black baton hour markers, red and white outer 1/5th second divisions, raised outer 5 minute markers, subsidiary dials at 6, 9 and 12 for seconds, 30 minute and 12 hour recording, power reserve indication at 3, date aperture at 4, black pierced sword hands with red inserts, centre chronograph hand
Case: Brushed and polished black coated stainless steel tonneau form, exhibition back secured by 4 screws
Strap/Bracelet: Black CVSTOS alligator leather with red stitching
Buckle/Clasp: Signed folding clasp
Signed: Case, dial & movement
Size: 48mm
Accompaniments: CVSTOS box, outer card