For sale this very nice and beautiful Citizen bullhead caliber 8110 movement chronograph wristwatch made in the 1970s, powered by a mechanical movement with an automatic winding system. This watch contains aftermarket customisations without permission from the brand. This could impact the watch value and might void manufacturer warranties , Including , polishing , aftermarket dial , hands , bracelet , crystal , bezel insert , inner ring , case back , and pushers. We ask sellers to mention any known aftermarket parts. We do not guarantee water resistance on vintage watches. Please use photos as part of the description. We ask sellers to mention any known aftermarket parts. . Chrono reset is perfect. Original thick flat crystal, it is in excellent condition. Beautiful dial in excellent condition Original crown, it is "CTZ" (Citizen) marked . Original round pushers. Hidden lugs. Very beautiful case, and it is in perfect condition. Case Size: Width: 38.2mm (without crown) MOVEMENT: Authentic and original Citizen Chronograph movement, it is a mechanical movement with an automatic winding system. Movement is "Citizen", "Japan", "8110A", "23J" marked. This Movement is in beautiful , and in excellent working condition . Quick set date, day set manual. The box is for shooting, not for sale. The original citizen logo bracelet fits up to 20cm maximum wrist size. The deviation on the test machine shows +/- "0" seconds per 24 hours Please look at pictures carefully. Perfect opportunity to have this for that era "Citizen Chronograph wristwatch" collectors and lovers. The watch will be shipped via ,TNT, UPS or DHL Express to worldwide with a tracking code. Delivery time is only a few days* for Europe and approx. 3 days* for other countries. Speedy delivery for gift. Please, be aware of customs duty. Buyer is responsible for import VAT and taxes if necessary. *Estimated business days