Stainless Steel Omega Speedmaster Professional Chronograph, so called 'PANDA' ref. 3569.31, limited edition made to commemorate the 35th Anniversary of the Apollo XI Moon Landing in 2004. This is one of my 'FUTURE GRAIL' watches.. It has all the makings of a future classic. Beautiful white on black configuration with applied Omega logo and makers; hesalite (plexi) crystal with Sapphire case back.