Omega Speedmaster Moonwatch Chronograph Watch (3184.108.40.206.02.001). Caliber 1861 Manual Winding chronograph movement with central chronograph hand. Small 30 minute counter at 3 o`clock, small 12 hour counter at 6 o`clock and small seconds counter at 9 o`clock position. Silver ceramic dial and brown sub-dials with index hour markers. Brown ceramic bezel stamped with Tachymeter scale set on a 39.7mm 18kt red Sedna gold case. Sapphire crystal on top solid case back embossed with special engraving. Water resistant to 50M. Brown leather strap and 18kt red Sedna gold tang-type buckle. Numbered edition.