Citizen Chronograph Black Quartz. Purchased in 2022/3, unused, stored item. Battery replaced 2025/11/30 [Name/Model Number] - Brand/Collection: CITIZEN / RECORD LABEL TSUNO CHRONO - Model Name/Model Number: AN3660-81L [Specifications] - Drive System: Quartz (Cal.0510 / ±20 seconds / month) - Crystal: Spherical crystal glass - Water Resistance: 5 ATM (Daily life waterproof) - Main Functions: Chronograph (60 seconds, 60 minutes, 12-hour counter), Date, 12/24 hour display, Luminous indexes - Dial Color: Black ■ Watch Body - Case Material: Stainless steel - Case Diameter/Thickness: Approximately 38 mm / 11.7 mm - Band: Stainless steel bracelet (Maximum wrist circumference approximately 21 cm) Accessories: Box, warranty, booklet Operation: Good, currently running Battery replaced Scratches/Cracks: None [Requests] Comment Section: Price negotiations are not possible. Please use the price reduction request button. Returns are not accepted. Please consider this. The main feature of this watch is that it is a re-edition of the Citizen Chronograph watch, affectionately known as "Tsunochrono" in the 1970s. The push buttons located on the 12 o'clock side of the case look like horns, hence the nickname "Tsunochrono" (Horn Chrono). Thank you for viewing. Citizen Collection CITIZEN COLLECTION Record Label Tsunochrono RECORD LABEL TSUNO CHRONO AN3660-81L Wristwatch Citizen Tsuno-kuro (Horn Chrono)