Longines HydroConquest L37813987 Wrist Watch with Blue Dial and Rose Gold Color Details This Longines HydroConquest wristwatch is a stylish combination of blue, rose gold and steel grey. The sun-brushed, blue dial has rose gold colored hands and rose gold edged indexes. The hands and indexes have luminescence. The dial is surrounded by a blue, ceramic ring that rotates in one direction. The rim is decorated with a wheel-shaped, rose gold colored steel part. The 41 mm wide steel case has a gold-colored crown and the steel bracelet has a gold-colored center. 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. Model number: L37813987 Case material: stainless steelCase color: steel greyCase diameter: 41 mm Watch thickness: 11.9 mm Bezel material: ceramic Rim color: blueStrap material: stainless steelStrap color: steel gray and rose goldStrap width: 21 mm Watch weight: 184.2 g Sapphire glass, scratch-free Dial color: blue, sun brushed Water resistance: 300 meters (30 bar) Date display Mechanism: automatic Availability: 72 hours