Longines HydroConquest GMT L37904969 Watch with Blue Dial and Time Zone Mechanism This dark Longines HydroConquest GMT watch features a stylish blue dial, blue ceramic bezel and blue rubber strap. The blue dial has silver hands and indexes with strong luminescence. With the watch's GMT hand, it is possible to monitor two time zones at the same time. The watch has a date display at three o'clock. The watch from the HydroConquest collection has an automatic movement with a 72-hour power reserve and a scratch-resistant sapphire crystal with an anti-reflective coating. The watch is water-resistant up to 300 meters, so it is also suitable for diving. The 60-minute scale on the bezel, which rotates in one direction, and the screw-locking crown are also suitable for diving. Model number: L37904969 Case material: stainless steelCase color: steel greyCase diameter: 41 mm Watch thickness: 12.9 mm Bezel material: ceramicBezel color: blue Strap material: rubberStrap color: blueLug distance: 21 mm Watch weight: 126.8 g Sapphire glass, scratch-free Dial color: blue Time zone mechanism Water resistance: 300 meters (30 bar) Date display Movement: automaticPower reserve up to 72 hours See all Longines watches here