This auction features a limited edition of 500 pieces Corum American Bubble 163.150.20 features a 45mm stainless steel case, sapphire Corum Bubble crystal, black dial with the American Flag in the center, Arabic hour markers at 3, 6, 9, and 12 positions, luminescent stainless steel outlined hour/minute hands, stainless steel sweeping seconds hand with luminescent pointer, luminescent dot hour markers, small date window at 6 o'clock, Quartz movement, leather strap, and water resistant to 30m. This watch was made to commemorate the fallen heroes and victims of the 9-11 tragedy.