Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Steel Case - Brushed Bezel - Black Dial - Brown Leather Strap - 331.12.42.51.01.00241. 5 mm stainless steel case, transparent back, brushed bezel with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial with beige transferred dial indications, 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.

white dial with silvered open-work grid

4mm titanium case coated with ADLC

38 mm platinum case

Its analog design is enriched by the date display at 3 o'clock and the day display at 12 o'clock

27 mm brushed 18K yellow gold case

42 mm yellow gold case with anti-magnetic protection and helium escape valve

5 mm steel case with anti-magnetic protection

is embraced by the resplendent white gold elements

38mm 18K pink gold case

The watch is equipped with a crown clasp that not only underscores its aesthetics but also guarantees a secure and comfortable fit

a statement of impeccable taste and refinement

semi-circular three-piece links Bracelet Material 18 ct Everose gold Clasp Concealed folding Crownclasp Dial Color White MOP Diamond-Set Dial Diamond Settings Diamonds in 18 ct gold settings and baguette-cut diamonds at 6 and 9 o'clock