A limited collection Poseidon watch made in collaboration with renowned marine diver and artist Wyland. Only 225 pieces of this stylish and supremely functional watch were made, and each includes a signed orginal, mini abstract watercolor painting from Wyland's Coral Reef Color Series. The automatic watch features an ionized aqueous blue plated titanium case and bracelet, uni-directional rotating bezel, Never Dark illuminated markers and hands, and 1000M depth tested screw down crowns. Ionized plated titanium case and bracelet Ionized plated titaniumm rotating bezel with blue dial Date indicator at 4 o'clock Patented Never Dark® illumnated markers and hands Miyota 9015 auto-mechanical movement24 jewels and 42 hour power reserve Water resistance: 1000M (3300 feet) Sapphire crystal Numbered limited edition of 225pcs Interchangeable bracelet & rubber strap Case thickness: 17mm (approximately 11/16") Case width: 48mm (approximately 1 29/32") Weight: 180 gram (approximately 6.3 ounces)