The Patek Philippe Calatrava 4897 is a ladies version of Patek's iconic Calatrava. It features a case with a diameter of 33mm, housing the hand-wound caliber 215.Reference 4897/300G-001 was introduced at BaselWorld 2016 and features a bezel set with 48 baguette diamonds (~1.21 ct), a guilloched night blue dial, powdered gold hour markers and a midnight blue brushed satin strap paired with a prong buckle set with 6 baguette diamonds (~0.19 ct)