The Carl F. Bucherer Patravi ChronoDate Big Date Chronograph (Reference 10611.08) is a high-end Swiss luxury watch that blends sports chronograph utility with dress watch elegance. It features a prominent dual-window oversized calendar mechanism at the 12 o'clock position and is known for its multi-layered dial configurations.

• Case Size & Profile: Officially specified at a 40mm to 41mm diameter and roughly 13.5mm to 14mm thickness, built from robust polished and brushed stainless steel. 
• Internal Movement: Powered by the Carl F. Bucherer Calibre CFB 1956 automatic self-winding movement, boasting 49 jewels and a 42-hour power reserve. 
• Chronograph Layout: Features a traditional three-subdial configuration tracking small running seconds at 3 o'clock, a 12-hour counter at 6 o'clock, and a 30-minute tracker at 9 o'clock. 
• Crystal & Caseback: Built with a scratch-resistant sapphire crystal featuring an anti-reflective coating, paired with an exhibition transparent sapphire caseback to view the decorated movement. 
• Water Resistance: Rated for 50 meters (5 bar / 165 feet), offering sufficient protection against minor splashes or brief immersion.
• While the underlying reference framework is 10611.08, the specific aesthetics depend on the full extension digits of the reference code: 
  • The Bezel: Standard versions feature a smooth, fixed stainless steel bezel. The luxury diamond variants come equipped with a fixed bezel set with 56 Top Wesselton (TW) VVS diamonds totaling approximately 1.0 carat.
  • The Dial: Standard versions offer slate grey, silver, or matte black layouts with stick or Roman numeral indices. Gem-set iterations frequently incorporate shimmering mother-of-pearl backdrops paired with 8 additional TW VVS diamond hour markers. 
  • Straps: Available variants are configured either on a solid stainless steel link bracelet with a folding clasp or a premium Louisiana alligator leather strap with a deployment buckle.