Citizen AT2244-84L Eco-Drive Movement Men's Watch ✅Strap material: Stainless Steel ✅Water Resistant 30m ✅Case Thickness: 10.1mm ✅Case diameter: 43mm ✅Case: Stainless Steel ✅Glass: Mineral crystal ✅24hrs and Date Display ✅Chronograph ✅Eco-Drive (recharged by any light source, no need to change battery) ✅Insufficient Charge Warning Function ✅Overcharge Prevention Function ✅3 year warranty