Serviced Vintage 1960’s CITIZEN SEVEN SEOS81301-T 23Jewels Hand-winding.

Serviced Vintage 1960’s CITIZEN CITIZEN SEVEN SEOS81301-T 23Jewels Hand-winding.Welcome to my auction!I am Japanese who live in Tokyo. Item description It's a CITIZEN Hand-winding Watch, CITIZEN SEVEN SEOS81301-T 23Jewels . It's in good used condition. It's difficult to find this valuable watch in such a good condition. Highly recommended for CITIZEN collectors! Movement : Pet name : CITIZEN SEVEN.Caliber number : 0201,03.Movement : Hand-winding.Beat rate : 18000bph.Year of manufacture start : 1960's.Externals : Serial number : 50702077.Glass : Acrylic.Case size : About 36.3mm.Lug width : 18mm.Band : Wrist size that can be worn is Up to about 192mm.Condition : Used, it runs well.Quick set(Day/Date) : Okay.Set the date: Pull the crown.Set of the days of the week : Iteration the hour hand at 9:00 and 0:00The day difference time of an used watch is about +-1 minute / day.Overhaul service in November 2025.The movement has been cleaned and oiled, so it works fine.Due to a structural issue, the crown may feel slightly sticky when turned, but this does not affect its functionality.Key Features The Citizen Seven Line: The **Citizen Seven** line was a popular and robust series of watches introduced by Citizen in the 1960s. It was designed to offer reliable performance and stylish aesthetics at a highly competitive price point, often targeting the everyday consumer market. The Hand-Winding Caliber: This watch is powered by a reliable **23-jewel hand-winding movement** (associated with the 7xx series). In the 1960s, a higher jewel count (like 23J) was used by manufacturers to signal superior quality and durability in their movements, although the core functionality relied on fewer jewels. Model Reference (SEOS81301-T): The reference number confirms its position within Citizen's extensive catalog of mid-range mechanical watches. These models focused on simplicity, practical legibility, and classical mid-century styling. Historical Context (1960s): The **1960s** were a period of intense mechanical competition between Citizen and Seiko. The Citizen Seven played a crucial role in establishing Citizen's reputation for producing reliable, high-quality, and affordable mechanical timepieces, both in the domestic Japanese market and for export. Design and Durability: This watch typically features a simple, clean dial, often with a date complication (though the reference suggests a time-only model in some cases). The design emphasizes classic elegance and durability suitable for daily wear. For more information, please look at the pictures. Notes Before buying.The vintage watches we sell are inspected and adjusted so they work fine. However, since it is an vintage watch, Please purchase on the assumption that it will be repaired. To prevent shipping accidents.Please monitor the tracking number until the item arrives and if it stagnates, please investigate at your country post office. Also, please confirm the item when you receive the item. About import taxes.Taxes such as import duties and VAT are not included in the item price or shipping charges, except for items shipped to the US. When you purchase, you will likely be required to pay these fees in your country. About Payment, Shipping, Return.Payment, Shipping, Return are in accordance with eBay's business policies. "

It's a CITIZEN Hand-winding Watch, CITIZEN SEVEN SEOS81301-T 23Jewels .
It's in good uséd condition.
It's difficult to find this valuable watch in such a good condition. Highly recommended for CITIZEN collectors!