Case material: Steel; Charge: Quartz; Conditions: New Presentation condition : With dealer guarantee ; Model: Mercier Promesse Price on request Gmtbroker Reference: 10166 Baume & Mercier 10166 Complete Details: Polished stainless steel case Black mother of pearl inner bezel Outer bezel set with diamonds Black textured dial 8 diamond hour markers and Roman numerals Dauphine shaped hands This watch is also known as 10166