The Longines Spirit watch model # L38124636 features: stainless steel case, brushed & polished stainless steel strap with a folding clasp / buckle. It has a anthracite dial, bi-directional bezel. The case size is 42mm. This automatic watch is powered by the caliber L844.4 is a 25200 VPH movement and has a power reserve of 65 hours . The Longines L38124636 uses a sapphire and has a water resistance of 100m/300ft.