The dial is guilloche pattern grey and it features tasteful sized, index hour markers and white accents silver tone luminous alpha shaped hands for optimum legibility. Oris 01 733 7721 4053-07 8 21 79 also features a 38 hours power reserve and date display window. This timepiece has a sapphire crystal for scratch resistance. Driving this superb watch is Swiss made Calibre 733 automatic mechanism with 26 jewels. The water resistance stands at 50 meters. The Oris 01 733 7721 4053-07 8 21 79 watch is brand new in its original packaging and is backed by a limited warranty.