Longines Conquest Classic Automatic Chronograph Moon Phase Stainless Steel Watch# L2.798.4.72.6 (Men Watch). Band Color: Silver. Dial Color: Silver. Display Type: Analog. Item Shape: Round Shape. Band Material: Stainless Steel. BandLength: Men Standard. Case Size Diameter: 42 millimetres. Case Material: Stainless Steel. Clasp Type: Deployment Buckle. Bezel Material: Stainless Steel. Bezel Function: Stationary. Crystal: Sapphire. Water Resistant Depth: 50 meters. Movement Type: Automatic. Calendar Type: Perpetual Calendar. Case Back: Transparent Case Back with Sapphire Crystal. Caliber: L678, Self Winding Mechanical Chronograph Moon Phase Movement Beating at 28'800 Vibrations Per Hours and Providing 48 Hours of Power Reserve. Function: Hours, Minutes, Small Seconds with 24 Hours Indicator at 9 o'clock. Date Indicated by the Half Moon Central Hand. Chronograph Mechanism : Central 60 Seconds Hand, Moon Phase Display with 12 Hours Counter at 6 o'clock, 30 Minutes Counter with Day and Month Display at 12 o'clock. Model Number: L2.798.4.72.6 L2.798.4.72. L2.798.4.72 L2.798.4.7 L27984726.