Omega De Ville Tresor Omega Master Co-Axial Watch - 40 mm Yellow Gold Case - Silvery Dial - Brown Leather Strap - 432.53.40.21.02.001 Specialty 41 mm 18K Sedna gold

41 mm 18K Sedna gold case

Caliber Omega 8800 self-winding movement with co-axial escapement and date at 3 o'clock

0 mm titanium case with soft-iron inner case for protection against magnetic fields

24 mm stainless steel and red gold case

Omega 1376 quartz movement with rhodium-plated finish

Omega De Ville Tresor Omega Master Co-Axial Watch - 40 mm Yellow Gold Case - Silvery Dial - Brown Leather Strap - 432.53.40.21.02.001 Specialty 41 mm 18K Sedna gold40 mm 18K yellow gold case, transparent back, scratch resistant sapphire crystal with anti reflective treatment on both sides, silvery opaline dial with a domed vintage clous de Paris structure, self winding chronometer Omega 8511 movement with Co Axial Escapement, date, and resistance to magnetic fields greater than 15,000 gauss, approximately 60 hours of power reserve, brown leather strap, 18K yellow gold buckle. Water resistant to 30 m.