Omega Speedmaster HB-SIA 321.90.44.52.01.001

Ref: 321.90.44.52.01.001 (V777850) Omega Speedmaster Hb-Sia Co-Axial GMT Chronograph Year: 2012 (Unworn), Original box

Year: 2012 (Unworn), Original box Description Year : 2012 Condition : Unworn (5 of 5) Original warranty : Not included Box : Original box included Material & Measurements Model : 321.90.44.52.01.001 Manufacturer : Omega Series : Speedmaster Hb-Sia Co-Axial GMT Chronograph Type : Men's watch, astronaut model Diameter : Ø 44.25 mm Thickness : 15.75 mm Case : Brushed/polished titanium Back case rear : Solid Bracelet : Titanium Dial : Black Carbon with luminescent index markings, luminescent hands Buckle : Folding clasp made of titanium Glass : Scratch-proof sapphire crystal Bezel : Titanium, black Movement & Functions Movement type : Automatic winding Seconds hand : Floating Movement : Omega Co-Axial 3603 (base movement Piguet 1285) with 37 jewels, 28800 vph Power reserve : 52 hours Date : Date, slow date shift Functions : Tachometer- Chronograph Other : Limited edition, chronometer (COSC-certified)