Longines HydroConquest 39mm Quartz Stainless Steel Men's Watch L3.640.4.56.6

Movement : Quartz
Case Diameter : 39 mm
Case Thickness : 10.2 mm
Case Material : Stainless Steel
Case Shape : Round
Case back : Solid
Crystal : Sapphire
Bezel : Unidirectional Rotating Stainless Steel with Black
Crown : Screw Down

Band Material : Stainless Steel
Clasp : Double Security Fold Over

Water Resistance : 300 meters 
Functions : Date, Hour, Minute, Second, Battery EOL Indicator
Features : Calendar, Stainless Steel