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. Accuracy of + or - 5 minutes per day is acceptable for vintage watches. I am proud to offer one of the most iconic models of Seiko and chronograph watch history: SEIKO Sports Speed-Timer (6139-6032). It keeps its original SEIKO movement. Condition: Perfect as new.. Cleaned and polished.The watch hands, bezel insert inner ring , bracelet, and dial are aftermarket only movement is originals..Rotating inner bezel. Chrono reset is perfect. Original thick flat crystal, it is in excellent condition. Beautiful dial in excellent condition! Movement: cal. 6139B Japan - 17 Jewels Instructions: Upper button starts and stops chronometer second and lower button reset it after stopping. Pushing crown sets the date and pushing harder sets both of day and date quickly. Case-Size: 42 mm (without crown), Band-Size: Fits up to approx. 21,5 cm (wrist size), Service: The watch was recently controlled by an experienced watchmaker before the auction. Clean dial. The inner bezel working perfectly (very hard to find one with working inner bezel like that). Fully functional. Water-resistant NOT tested. Please look at photos carefully to see the exact condition). Please review all photos in detail and read all the explanations one by one. I do not want my customers to be disappointed by encountering an unwanted result. Delivery time is only a few days* for Europe and approx. 5-7 days* for other countries. Speedy delivery for gift. Please, be aware of customs duty. The buyer is responsible for import VAT and taxes if necessary