Rolex Submariner Date (16613SEL) is a great watch for your wrist. Built of a stainless steel case, containing a blue and gold accented special time-lapse bezel for utilizing your time in the most effective way possible. The movement boasts 31 jewels covered by a strong sapphire crystal. The clasp is of course the classic Rolex fliplock and the ability to put it extensions for the larger (or remove them) for the smaller wrists. Steel dial with round diamond markers, 1 awesome triangular sapphire and 2 baguette sapphire markers. Comes with a certificate of authenticity as well as a lifetime warranty. (water resistant to 1000 feet) Size: 40mm