Patek Philippe Calatrava It has a skeleton titanium case in diameter, and is powered by a Caliber 240 self-winding movement with 48 hours power reserve. Set on a black alligator strap with matching titanium buckle.
Girard Perregaux Constant Escapement case back. Absolutely mesmerising especially to see the movement in full force. ( Affordability: Versatility: Practicality: Finishing: Aesthetics: Fun-Factor: by haulogerie