Fifty Fathoms Bathyscaphe (5000-0240-O52A)This pre owned Blancpain Fifty Fathoms Bathyscaphe is a modern, pared back interpretation of one of the most important dive watches ever made. The 43. 6mm satin brushed ceramic case gives it a stealth, technical presence on the wrist, while the sunburst grey dial and matching ceramic bezel maintain a clean, highly legible layout. Inside beats Blancpains in house Calibre 1315 automatic movement. With 300 meters of water resistance and a fabric strap