![Amazon.com: Citizen Men's Eco-Drive Classic Chronograph Watch in Stainless Steel with Perpetual Calendar, Black Dial (Model: BL5566-50E), Silver-Tone and Black : Clothing, Shoes & Jewelry Amazon.com: Citizen Men's Eco-Drive Classic Chronograph Watch in Stainless Steel with Perpetual Calendar, Black Dial (Model: BL5566-50E), Silver-Tone and Black : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/81F++nz+mmL._AC_UY350_.jpg)
Amazon.com: Citizen Men's Eco-Drive Classic Chronograph Watch in Stainless Steel with Perpetual Calendar, Black Dial (Model: BL5566-50E), Silver-Tone and Black : Clothing, Shoes & Jewelry
![Does anybody know anything about this thing? All I know is that it's an old Citizen. I don't know how old, or what to even search for, because nothing I find seems Does anybody know anything about this thing? All I know is that it's an old Citizen. I don't know how old, or what to even search for, because nothing I find seems](https://preview.redd.it/does-anybody-know-anything-about-this-thing-all-i-know-is-v0-rygrqhfxp0791.jpg?width=640&crop=smart&auto=webp&s=adc74a37e226911757a8aea16e2fb2268d82b3fb)
Does anybody know anything about this thing? All I know is that it's an old Citizen. I don't know how old, or what to even search for, because nothing I find seems
![Citizen Promaster Dive Orca Eco-Drive Men's Watch BN0231-52L | Stainless steel bracelet, Watches for men, Citizen eco Citizen Promaster Dive Orca Eco-Drive Men's Watch BN0231-52L | Stainless steel bracelet, Watches for men, Citizen eco](https://i.pinimg.com/originals/86/b1/d0/86b1d08026ce5d19bd1f4debdebe2e02.jpg)
Citizen Promaster Dive Orca Eco-Drive Men's Watch BN0231-52L | Stainless steel bracelet, Watches for men, Citizen eco
![Citizen Watch US on X: "With its unique top-button design and black ion–plated stainless-steel case and bracelet, the exclusive, new Promaster Tsuno Chronograph Racer makes quite a first impression. #100YearsofCitizen #MyCitizen #CitizenPromaster # Citizen Watch US on X: "With its unique top-button design and black ion–plated stainless-steel case and bracelet, the exclusive, new Promaster Tsuno Chronograph Racer makes quite a first impression. #100YearsofCitizen #MyCitizen #CitizenPromaster #](https://pbs.twimg.com/media/DqmdPjOXQAAune7.jpg)
Citizen Watch US on X: "With its unique top-button design and black ion–plated stainless-steel case and bracelet, the exclusive, new Promaster Tsuno Chronograph Racer makes quite a first impression. #100YearsofCitizen #MyCitizen #CitizenPromaster #
Citizen Watch - Designed to make a bold statement. The Citizen watch displays an ultra-smooth black dial with hints of gold, sapphire glass, and push-button buckle. It features Eco-drive technology which doesn't
![Amazon.com: Citizen Eco-Drive Pilot Chronograph Watch with Atomic Timekeeping, 12/24HR, Power Reserve, Luminous Hands/Markers, Sapphire Crystal - Green Dial : Clothing, Shoes & Jewelry Amazon.com: Citizen Eco-Drive Pilot Chronograph Watch with Atomic Timekeeping, 12/24HR, Power Reserve, Luminous Hands/Markers, Sapphire Crystal - Green Dial : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/81J44XW1ZRL._AC_UY900_.jpg)
Amazon.com: Citizen Eco-Drive Pilot Chronograph Watch with Atomic Timekeeping, 12/24HR, Power Reserve, Luminous Hands/Markers, Sapphire Crystal - Green Dial : Clothing, Shoes & Jewelry
Eco-Drive question on radio-controlled movement (H100) - Does it need a service? | WatchUSeek Watch Forums
![Citizen Eco-Drive Stainless Steel Push Button Clasp 20mm Watch Bracelet | Total Watch Repair - 59-S02222 Citizen Eco-Drive Stainless Steel Push Button Clasp 20mm Watch Bracelet | Total Watch Repair - 59-S02222](https://www.totalwatchrepair.com/cdn/shop/products/2623_image_500x.jpeg?v=1521508917)