Width: 25mm. Three hand Swiss made hand mechanical movement. Automatic winding with sweeping seconds and 25 jewels. Cutom made 300m solid case with ceramic body and stainless steel skeleton. External rotating ceramic bezel with countdown timer. Scratch resistant, Sapphire crystal custom numbered case back with harded minderal crystal window and ceramic screw crown. Custom made ceramic strap with individual screw pin links and custom made steel buckle closure.