Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Black Leather Strap - 220.13.41.21.01.001 heritage white silvery dial with a

white silvery dial with a silk-like pattern and an opaline finish

yellow gold crown

white satin-brushed leather strap

5 mm 18K Sedna gold case with helium escape valve

sun-brushed brown dial and scratch-resistant saphire crystal

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Black Leather Strap - 220.13.41.21.01.001 heritage white silvery dial with a41 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, black leather strap. Water resistant to 150 m (500 ft).