Longines Legend Diver Reference 7494When one crown isnt enoughThis is a big and bold 42mm steel super compressor cased dive watch. The watch features two crowns, one for winding the movement and the other for rotating the inner 24 hour bezel. The super compressor system became more waterproof the greater the pressure on the case (ie when diving deeper in the water). The watch houses a lovely and original gilt dial, produced using the same galvanic technique as Rolex sports watches from