Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - White Dial - 329.30.44.51.04.00144. 25 mm stainless steel case with antimagnetic design, transparent back, black ceramic bezel with tachymeter scale in white enamel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white dial with racing style minute track, caliber 9900 self winding Co Axial master chronometer movement with chronograph and date functions, approximately 60 hours of power reserve, stainless steel bracelet. Water resistant to 50 m

radiant dial features a wave pattern made from 138 diamonds

a testament to the brand's legacy of exceptional watchmaking

self-winding chronometer Omega 8521 movement with Co-Axial Escapement and date

The large date watch shows the date at a glance with its comfortably legible display

setting the stage for a distinguished presence that resonates with timeless style

adorned with an engraved tachymetric scale in 18K yellow gold

Designed as part of the Day-Date 40 Series

it seamlessly transitions from the deck to upscale gatherings

this watch boasts a screw-down crown and a solid case back

12 mm 18K pink gold ardillon buckle

Crystal: Scratch-Resistant Sapphire

caliber 9917 MC manual movement skeletonized and curved movement following the shape of the case