→ The concept of Seiko Advan is "watches with advanced design. This product is the "Universal Calendar," a model with a small number of pieces in the Advan line. Advan was released targeting young people and was a very popular watch at the time with its unique specifications that emphasized activity and impact. The inner bezel is lined with the days of the week and the date scale on the outer bezel, and the two can be used together to make the watch perpetual. The crown can be pushed in to fast-forward the day of the week and pulled out one step to fast-forward the date, making this a practical model →The dial is a glossy brown dial. Luminous index and pencil hand. A day-date is arranged at 3 o'clock. It is a design with an inner bezel that displays the day of the week on the outer circumference and a date displayed inside it. →The crown at 2 o'clock rotates the inner bezel that displays the day of the week, and you can see the calendar for one month. →The SS case has a unique shape and is stylish. → It is a rare self-winding model of sophisticated domestic antiques. It is highly practical and easy to operate, so it is also recommended for antique beginners. The watch was produced for the Japanese Domestic Market (JDM). Day in Kanji & English. →The watch works with a Seiko Japan 7019 automatic movement. Quickset day&date. →Case is 40. 5mm (excluding crown) X 41mm (lug-to-lug). The lug width is 18mm. →The watch comes aftermarket steel bracelet. They may fit up to 20 cm wrist sizes. →Condition notes: Very good. The case has minor signs of use. The back looks clear. →New glass. . Super flawless blue dial with colorful bezel. All original except straps. The watch is all-functional and keeps time. Photos are part of the description. Please look at them carefully. →No box & paper. → The watch will be shipped via FedEx worldwide with a tracking code. → Delivery time is only 5-10 days* for Europe and approx. 8-10 days* for other countries. Speedy delivery for the gift. Please, be aware of customs duty. The buyer is responsible for import VAT and taxes if necessary. *Estimated business days