The Patek Philippe Calatrava 5107J is a modern classic produced between approximately 2000 and 2006. It is highly regarded for its blend of traditional dress watch aesthetics with contemporary features like crown guards and a slightly larger 37mm case diameter.

  The 5107J is often cited as the predecessor to the Reference 5127. Its most distinctive design element is the integrated crown guards, which give the watch a slightly more robust, sporty presence compared to more traditional Calatrava models. The bezel is notably flat, allowing it to slide easily under a dress cuff.

• Case: 18k Yellow Gold, 37mm diameter, and approximately 9mm thick.

• Dial: Silver or opaline white with hand-applied faceted yellow gold baton/index markers.

• Movement: Patek Philippe Caliber 315 SC (Self-Winding).

  • Features a 21k gold unidirectional rotor and the prestigious Geneva Seal (Poinçon de Genève).

  • Approximate power reserve of 35 to 48 hours.

• Complications: Date window at 3 o'clock and center sweep seconds.

• Caseback: Sapphire crystal exhibition back.

• Water Resistance: 30 meters (3 ATM) with a screw-down crown.