Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - Two-Tone Grey Coated Nylon Fabric Strap - 220.12.40.20.01.00140 mm stainless steel case, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, vertically brushed black dial with brushded stainless steel hands and recess hour markers filled with vintage color Super LumiNova, caliber 8806 self winding Co Axial master chronometer movement, approximately 55 hours of power reserve, two tone grey coated nylon fabric strap. Water resistant to 150 m (500 ft).

The 42mm stainless steel case houses a mechanical automatic movement with 31 jewels and a water resistance of 30m (3 ATM)

dark gray alligator leather strap

caliber 9612 MC manual movement with skeletonized bridges in the form of Roman numerals

this exquisite timepiece showcases the exquisite artistry and craftsmanship Rolex is renowned for

and a precise chronograph via the center seconds hand

white mother-of-pearl dial with diamond-set indexes and gold-fashioned roman numerals at the 3-6-9 and 12 o’clock positions

self-winding chronometer Omega 8601 movement with Co-Axial Escapement and annual calendar

embodying luxury and precision in every aspect

adorned with an exquisite Ice Blue Dial encased in a platinum masterpiece

04mm thick

black dial with Roman numeral and sword-shaped hands in blue steel

5mm) 18K pink gold case set with round diamonds