Longines Master Collection Moon Phase Chronograph Small Seconds Watch - 42 mm Steel Case - Blue Dial - Bracelet - L2.773.4.92.6 Loop has a Ceramic 45 mm

has a Ceramic 45 mm Case with Screw Down Crown and a Ceramic

metal bracelet

42 mm polished and satin-finished black ceramic case

Water resistant to 30 meters

self winding Split-second movement with chronograph function

Longines Master Collection Moon Phase Chronograph Small Seconds Watch - 42 mm Steel Case - Blue Dial - Bracelet - L2.773.4.92.6 Loop has a Ceramic 45 mm42. 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.