Omega De Ville Tresor Omega Co-Axial Master Chronometer - 40 mm Steel Case - Diamond Bezel - Blue Patterned Dial - Blue Leather Strap - 435.18.40.21.03.001 NewListing The Sky-Dweller's unique feature set

The Sky-Dweller's unique feature set includes an annual calendar and dual time zone functionality

25 mm white gold case

perfectly complementing the 36mm case size

05mm 18K pink gold case

paired with the folding Oysterlock safety buckle and the Easylink 5mm comfort extension link

Omega De Ville Tresor Omega Co-Axial Master Chronometer - 40 mm Steel Case - Diamond Bezel - Blue Patterned Dial - Blue Leather Strap - 435.18.40.21.03.001 NewListing The Sky-Dweller's unique feature set40 mm steel case with anti magnetic protection, transparent back, diamond paved bezel, scratch resistant sapphire crystal with anti reflective treatment on both sides, domed blue patterned dial with a date window at 6 oclock as well as hands and indexes in 18K white gold, Calibre Omega 8910 manual winding co axial master chronometer movement with date, approximately 72 hours of power reserve, blue leather strap. Water resistant to 30 metres (100 feet).