Luminous Watch Movement Custom Logo Dial Stainless Steel Pointer Glass Case 41mm. Description Case diameter: 41mm (without crown) Thickness: 14mm Round mouth: one-way rotation Material: Stainless steel Glass: Sapphire glass dial size: 28.5mm strap size: 22mm Bezel size: 38mm30.8mm (tilt) movement: NH35/NH36 Bezel material: Ceramic Packing Included 1 x Luminous Watch Movement.