Case material: Steel; Charge: Quartz; Conditions: New Presentation condition : With dealer guarantee ; Model: HydroConquest Price on request Gmtbroker Reference: L3.640.4.56.6 Longines L3.640.4.56.6 Complete Details: Stainless steel case and bracelet. Black Dial and Bezel Displays Date Window at 3 o'clock. Arabic Numerals at 6,9 & 12 Luminous hour markers. Quartz Movement. This watch is also known as L36404566, L3.640.4.56, L3640456