Longines Master Collection Moon Phase Watch - 42 mm Steel Case - Black Barleycorn Roman Dial - Black Alligator Strap - L2.919.4.51.7 35mm with the Model Number: RM

with the Model Number: RM 07-01

the 4131 manufacture Rolex perpetual movement powers a mechanical chronograph

semi-circular three-piece links Bracelet Material 18 ct Yellow gold Clasp Concealed folding Crownclasp Dial Color Champagne Colour Diamond-Set Dial Gender Unisex Country of Manufacture Switzerland

Water resistant to 50 meters

Longines Master Collection Moon Phase Watch - 42 mm Steel Case - Black Barleycorn Roman Dial - Black Alligator Strap - L2.919.4.51.7 35mm with the Model Number: RM42. 00 mm stainless steel case, transparent sapphire crystal back, scratch resistant sapphire crystal, black barleycorn dial with painted Roman numerals, caliber L899 automatic movement with hours, minutes, seconds, moon phase display and date indicated by small hand at 6 o'clock, approximately 64 hours of power reserve, black alligator strap. Water resistant to 3 bar.