Speedmaster '57 Omega Co-Axial Chronograph 41.5 mm by Omega
The "Speedmaster '57 Omega Co-Axial Chronograph 41.5 mm" (3188.8.131.52.01.001) is a member of Omega's "Speedmaster" collection. It features a black dial and a stainless steel case. This piece is a men's watch. The round case has a diameter of 41.5mm and is waterproofed up to 10 bar (approximately 100 m water depth). The transparent case back offers a view of the movement.
The watch's functions are provided by an automatically winding Omega 9300 mechanical caliber which has a power reserve of 60 hours and displays for hours, minutes and seconds (small second). It offers the sporty chronograph "stopwatch" function to measure the duration of an event. The measured duration can be read with a seconds hand. A tachymeter scale allows to convert stopped seconds - or travel time in general - to speed. The movement shows the date. As regulating organ, the caliber makes use of a co-axial escapement. Other features of the movement: free-sprung balance and silicon balance spring.
The case is carried on a leather strap with a pin buckle. At official retailers, this timepiece costs about 7'950 CHF. Please use the "Contact Shop" button to reach out to an official watchmaker of your choice for their offer."