Baume & Mercier Clifton 1830
The case, in 18kt rose gold, measures 42mm x 8.8mm. It has an AR-coated sapphire crystal, a sapphire display back and it is water resistant to 50 meters.
Movement is the Swiss manual-wind LaJoux-Perret caliber 7381 with 21 jewels, 21,600 vph and a power reserve of 90 hours (via double barrels). It is adjusted to five positions, with Perlage and Cotes de Geneva decoration.
The strap is alligator with an 18kt rose gold buckle.