24 mm 18K red gold case partially paved with Snow-set round diamonds
vertically-brushed black ceramic dial sports 18K white gold indexes and a GMT ring with day/night display
pink applied Arabic numerals with luminescent coating
sun-brushed blue dial is accentuated by a bluish hour track
Water resistant to 50 m (167 ft)
Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Steel Case - Brushed Bezel - Blue Dial - Brown Leather Strap - 331.12.42.51.03.001 41 24 mm 18K red gold41. 5 mm stainless steel case, transparent back, brushed bezel with with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, blue dial, self winding chronometer Omega 9300 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, brown leather strap. Water resistant to 100 m.