Longines Master Collection Chronograph Small Seconds Watch - 42 mm Steel Case - Blue Dial - Blue Alligator Strap - L2.759.4.92.0 D'Art Breitling B15 (Manufacture) mechanical hand-wound

Breitling B15 (Manufacture) mechanical hand-wound movement

yellow gold pushpiece guards and links

white arabic numerals with luminescent coating

40 mm rhodiumized 18K white gold case set with 8 brilliant-cut diamonds

fabric strap with 18K gold ardillon buckle

Longines Master Collection Chronograph Small Seconds Watch - 42 mm Steel Case - Blue Dial - Blue Alligator Strap - L2.759.4.92.0 D'Art Breitling B15 (Manufacture) mechanical hand-wound42. 00 mm stainless steel case, transparent sapphire crystal back, scratch resistant sapphire crystal, sunray blue dial with applied indexes, caliber L688 automatic movement with chronograph, hours, minutes, small seconds at 9 o'clock and date, approximately 54 hours of power reserve, blue alligator strap. Water resistant to 3 bar.