Master Grande Tradition Tourbillon Cylindrique a Quantieme Perpetuel Black Dial in White Gold

Size: 42mm x 13mm
Movement: hand-winding tourbillon movement
Functions: Hours, minutes, and day/night 24hr display
Case: Solid 316L stainless steel case
Crystal: Scratch-proof sapphire crystal with colorless AR 
Dial: Black dial
Bezel: Polished stainless steel bezel
Strap: Black alligator leather strap
Clasp: Deployant buckle
Water resistance: >50 Meters