Mens Blue Dial Chronometer Hand Wind Speedmaster Chronograph - 310.32.40.50.06.002

Silver-tone stainless steel case, Brown leather strap. Fixed black stainless steel tachymeter bezel. Blue dial with silver-tone hands and index hour markers, Minute markers around the outer rim. Analog dial type featuring luminescent filled hands and markers for enhanced nighttime legibility. Chronograph functions include three sub-dials: 60 second counter, integrated 30 minute timer, and a separate 12 hour tachymeter display. Powered by Omega Calibre 3861 Automatic movement (derived from Lemania 1873) with 26 jewels, chronometer rating at 21600 vph performance level, offering approximately 50 hours of power reserve. Solid case back included. Classic round case shape measures 39 mm in diameter. Secured by a buckle clasp closure system. Rated water resistant up to 50 meters / 165 feet depth for general splash resistance. Functions performed: chronograph operation, analog hour and minute display with central seconds hand, small second sub-dial indicator, tachymeter timing capability via bezel or dedicated dial counters, date function typically found at the 3 o'clock position although not specified here. Belongs to the renowned Speedmaster watch series from Omega. Designed in a luxury watch style embodying Swiss precision engineering and quality craftsmanship, indicated by the Swiss Made label.