PACIFISTOR Gentleman's Hand Wind Up Skeleton Mechanical Brass Analog Pocket Watch with Fob Chain Movement (Caliber): Manual Hand-winding Semi-automatic Movement Case,Chain,Fob Chain material: Stainless steel Included gift boxes:Suitable for Superb birthday, wedding or Christmas gifts... Best present for families, friends or teachers. Size of case diameter (mm): 45 ; Thickness of case (mm): 13 ;Metal Chain Length 375mm (14.5 inches) 1 Year Warranty and 30 days exchange, returns and refunds accepted.