Citizen CA4560-81E Eco Drive Stainless Steel Strap Men Watch ✅Case Stainless Steel ✅Glass Mineral Glass ✅Case diameter: 44.8mm ✅Water Resistant 100m ✅24hrs and Date Display ✅Chronograph ✅Eco-Drive (light empowered) ✅Insufficient Charge Warning Function ✅Overcharge Prevention Function ✅3 year warranty