Seiko Made in Japan Monopusher chronograph Date 1964 Tokyo Olympics Official Timekeeper the timekeeper chronograph watch produced by Seiko, which competed with the heuer brand for the summer Olympics held in Tokyo in 1964, was selected first in the competition and became the official timekeeper chronograph wristwatch of the Olympic games Inhouse 5717 caliber 21 jewels 18000 A/H 42 hours power reserve 60 seconds chronostop Silver color dial Leather strap (not original) Referance 4806895 Model no 5717-8990 Secured shipping 18 mm. Lug 23 cm. Strap 38x45 mm. Case diameter excluding crown 41x45 mm. Case diameter including crown Dear member of the Catawiki family, we have been happy to serve our valued customers on such a beautiful platform with our wristwatch, pocket watch and lighter products for about 10 years. All kinds of questions, opinions and suggestions are very valuable for us, please do not hesitate to ask. We wish you pleasant shopping. In case of return or exchange for any reason, it is obligatory to comply with the cargo management of the seller. Please note that shipping is done by specifying the exact sales price of the watch, so the buyer is responsible for any customs tax that may arise. We officially ship over the auction amount. Absolutely do not request low price or gift shipments, they are not accepted. Please note the customs duty you may pay accordingly.