Omega Speedmaster '57 Co-Axial Chronograph Watch - 41.5 mm Steel And Red Gold Case - Black Dial - Steel Bracelet - 331.20.42.51.01.00241. 5 mm stainless steel and red gold case, transparent back, 18K red gold bezel with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial with a seconds sub dial at 9 oclock and a 12 hour and 60 minute chronograph recorder on the sub dial at 3 oclock, calibre 9300 self winding movement with a central chronograph seconds hand and a date window at 6 oclock, approximately 60 hours of power

42mm 18K white gold case

dark brown alligator leather strap

this watch retains its allure

this timepiece stands as a testament to Rolex's commitment to impeccable craftsmanship and timeless design

frosted carbon fiber bezel with 6 H-shaped titanium screws

semi-matt brown alligator leather strap with 18K pink gold ardillon buckle

satin-finished and polished 18K king gold bezel with 6 H-shaped titanium screws

CROWN Screw Down BEZEL White Gold MOVEMENT Automatic HANDS Gold-tone DIAL COLOR Grey DIAL TYPE Analog DIAL MARKERS Index / Arabic BRACELET Rubber Strap BAND MATERIAL Rubber CLAS Pin Buckle WATER RESISTANCE 30 Meters (100 Feet) GENDER Men's

Water resistant to 10 bar (100 metres / 330 feet)

26mm thick

30 mm x 25 mm 18K yellow gold case set with brilliant-cut diamonds

Brand Audemars Piguet Series Royal Oak Offshore Selfwinding Chronograph Model Number 26470OR