This is a classic automatic watch from the OMEGA Constellation series, powered by the highly regarded in-house Cal. 1120 chronometer-certified automatic movement. Combined with the Constellation's signature four-claw case design, it blends sportiness and formal elegance, making it a popular choice for both wearable and collectors. ✦ Key Features: • All original components • 50th Anniversary Edition • COSC Chronometer Certification • Classic Griffes Design ✦ Condition: • Timekeeping is normal, winding and oscillation are smooth • Overall appearance is excellent • All older watches show signs of age and use, and are considered non-waterproof. Perfectionists should carefully evaluate. 【Brand】Omega 【Model】Constellation 【Model Number】368.1213 【Movement】Original 1120 Automatic Movement 【Crown】Original Crown 【Case Diameter】35.5mm (excluding crown) 【Dial】Original Dial 【Strap】Original Steel Strap, Original Buckle, can be worn up to 18 inches 【Condition】As pictured, please see photos for details 【Year】Approximately 1998 ~ 2000