Omega Seamaster 300 Omega Master Co-Axial Watch - 41 mm Steel Case - Black Dial - Brown Leather Strap - 233.32.41.21.01.002 Red and leather strap with 18K

and leather strap with 18K yellow gold deployable clasp

brown guilloche dial

caliber 8520 self-winding movement with chronometer and a date window at 3 o'clock

18K yellow gold bracelet

integrated black rubber strap

Omega Seamaster 300 Omega Master Co-Axial Watch - 41 mm Steel Case - Black Dial - Brown Leather Strap - 233.32.41.21.01.002 Red and leather strap with 18K41 mm steel case, transparent back, self locking crown, steel bezel, sapphire crystal with anti reflective treatment inside, black dial with rhodium plated hands coated with vintage super luminova, caliber 8400 self winding movement, approximately 60 hours of power reserve, brown leather strap. Water resistant to 300 m (1000 ft).