Ocean Crawler Black Leather Strap - Orange Stitching - 22mm core diver With one of the most

With one of the most accurate automatic chronograph watches currently in production at +/- 1 second accuracy

The column wheel is often found in high-end chronographs

There are only 50 units per color made of the Core Diver GMTs and all are stamped with a unique serial number out of a total of 200

There are only 125 units per color made of the Core Divers and all are stamped with a unique serial number out of a total of 500

With two sub-dials instead of the three associated with most Chronograph Automatics

Ocean Crawler Black Leather Strap - Orange Stitching - 22mm core diver With one of the mostOcean Crawler Black Leather Strap Orange Stitching 22mm