HB-SIA Co-Axial GMT Chronograph Numbered Edition 44.25 mm by Omega
The "HB-SIA Co-Axial GMT Chronograph Numbered Edition 44.25 mm" (3188.8.131.52.01.001) belongs to Omega's "Speedmaster" collection. It features a black dial and is housed in a titanium case. This timepiece is designed for men. The round case is 44.2mm in diameter and water tight up to approximately 100 meters water depth (10 bar).
The watch is based on an automatically winding Omega 3603 mechanical movement with a power reserve of 52 hours and displays for hours, minutes and seconds (small second). With the display for the time in a second time zone, the user can keep track of local and home time while travelling. The caliber has the sporty chronograph (commonly known as a "stopwatch") function to measure the duration of an event. The measured duration can be read with a seconds hand, a 30 minutes counter for the elapsed minutes and a 12 hours indicator four the elapsed hours. A tachymeter scale allows to convert stopped seconds - or travel time in general - to speed. The watch shows the date. As regulating organ, the caliber makes use of a co-axial escapement. Other features of the caliber: free-sprung balance.
The timepiece is worn with a black rubber strap with a titanium folding clasp. Omega asks its official retailers to sell the watch at around 8'200 CHF. You can use the "Contact Shop" button to ask an official store of your choice for their offer."