Vintage, Rare Citizen Bullhead Chronograph watch . Japan Citizen 8110A Automatic Chronograph machine , All functions are working correctly. Chronograph works perfect. Practical calendar works. '' Watch contains aftermarket parts please read the description.'' The watch's bezel insert , glass, inner bezel, dial , hands are aftermarket. Original Japan Citizen 8110 machine , case and buttons are original. All functions are working correctly. Chronograph works perfect. Practical calendar works. Dimensions: Diameter: 38 mm without crown Lugs: 18 mm Lug to lug: 41,5 mm No box and paper. Photos are part of the description. Please look at them carefully. We do not guarantee water resistance on vintage watches. Accuracy of + or - 5 minutes per day is acceptable for vintage watches. Please, be aware of customs duty. Customs duties are the buyer's responsibility and beyond the control of sellers. Please also check my other watches.