Offered, a Certina Argonaut 280 with automatic 25-651 timepiece! The watch has just been serviced in full and works perfectly, this service also included replacing the glass . The watch also is in beautiful original unpolished condition. It is a striking appearance with the matte blue dial and orange details. A nice asset for every collector! - Case diameter: 37 mm without crown / stainless steel case - Good quality stainless steel mesh strap suitable for a wrist circumference of approx. 17-19 cm - Timepiece Certina in-house 25-651; 19800 bhp, automatic, date and central second. Full service: 5-2019 including new winding spring - Reference: 5801 280 - Serial number: 91645xx - Insured shipping up to €500 Balanced Watches. I am a watchmaker, enthusiast and collector. All of my watches are inspected thoroughly and are serviced prior to sale if necessary.