MATERIAL: stainless steel DESCRIPTION: three-body case with screw-down case back and crown, sapphire crystal, black graduated rotating bezel, screw-down winding crown with shoulders, black dial with luminescent indexes, date window at 3 o'clock, Mercedes hands and central seconds with luminescent insert, complete with box and warranty, case n. 8850969, case, dial and movement signed CASE SIZE diam. mm 40