Longines Master Collection Moon Phase Chronograph Small Seconds Watch - 42 mm Steel Case - Blue Dial - Bracelet - L2.773.4.92.6

42.00 mm stainless steel case, transparent sapphire crystal back, scratch-resistant sapphire crystal, sunray blue dial with applied indexes, caliber L687 automatic movement with chronograph, hours, minutes, small seconds with 24 hours indicator at 9 o'clock, date indicated by the half moon central hand, moon phase display at 6 o'clock., approximately 54 hours of power reserve, stainless steel bracelet. Water resistant to 3 bar.