OMEGA Model: Speedmaster Moonphase Chronograph Year: 2006 Reference: 3689.30.31 Diameter: 42 mm (without crown) Thickness: 14.5 mm Material: 18-carat white gold Dial: Silver Bezel: Tachymeter Strap: Alligator leather Buckle: Omega Deployante in 18-carat white gold Functions: Chronograph, Moon phase, Small seconds, Tachometer, Date Movement : Manual Condition: Very good Scope of delivery : Watch, original box, warranty card, booklet, pictogram card, watchmaker's certificate