Brand Omega Model (Watch) Speedmaster Professional Moonwatch Reference number 3572.50.00 Manual winding Case material Steel Strap material Steel Year of manufacture 1999 Condition Used (Excellent) The article shows signs of slight wear and tear, such as light scratches, but not perceptible to the touch. With original papers, without original box Manual winding Case material Steel Diameter 42 mm Water-resistant 3 ATM Bezel material Steel Glass Plexiglas, sapphire case back Strap material Steel Strap colour Steel Folding clasp Clasp material Steel Functions Chronograph