Cartier Rotonde de Cartier Chronograph, Ref.WSRO0002

Case size:40mm×12.15mm
Stainless‑steel case, beaded crown set with cabochon synthetic spinel
Silver sun‑ray dial, blued‑steel hands, sub‑dial sword‑shaped blued‑steel hands
Sapphire crystal, transparent sapphire case‑back
7750 modified 1904‑CH MC automatic chronograph movement
Semi‑matte black / brown genuine cow‑leather strap, brushed steel deployant buckle
Date window at 6 o’clock