Grand Seiko watch. 60th Anniversary Limited Edition. Professional Diver's 600M. Titanium case & bracelet. Ink blue dial & bezel. Spring Drive self-winding movement. Screw down crown. Synthetic sapphire crystal. Calibre 9RA5. Date at 4 o' clock. Limted to 700 pcs. 46.9mm case diameter. 600M water resistance. Includes blue silicone strap.