Seiko Made in Japan The great blue series Chronograph Full original Steel case Steel bracelet Mineral glass Date Referance 210577 Model no 7T92-0AB0 Tachymeter inner bezel Inhouse 7T92 caliber 18 mm. Lug 20 cm. Bracelet Secured shipping 39 mm. Case diameter excluding crown 42 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.