329.32.43.51.02.001 Omega. The Omega Speedmaster Co-Axial Master Chronometer Chronograph 329.32.43.51.02.001 is a high-end luxury watch with a 43mm stainless steel case and a black anodized aluminum bezel with a tachymeter scale. The watch has a silvery dial with blackened subdials, featuring a small seconds sub-dial at 9 o'clock, a 60-minute and 12-hour recorder at 3H, black leaf-shaped hands, and Arabic numerals with a unique 'spiral' track pattern below them. The dial is printed with three distinctive timing scales in a 1940’s “snail” design, including a tachymeter scale, a pulsometer scale, and a telemeter scale. The watch performs several functions, including hours, minutes, seconds, tachymeter, small seconds counter, chronograph, chronometer, pulsometer, anti-magnetic, time zone function, and telemeter. The Omega logo is located below the 12 o’clock position, and the watch is powered by a self-winding mechanical movement powered by a Calibre 9908, which provides a power reserve of approximately 60 hours. The case thickness is 12.8mm, and the case back is transparent. Sapphire crystal protects both the front and back side of the watch. The watch comes with a black leather strap with a pin buckle and has water resistance up to 50 meters, making it suitable for everyday wear. Overall, the Omega Speedmaster Co-Axial Master Chronometer Chronograph 329.32.43.51.02.001 is a high-quality timepiece that combines functionality with style and sophistication, making it a popular choice among watch enthusiasts and collectors.