Description Brand: Omega Model: Dynamic Chronograph (3rd generation Dynamic series) Reference: 5240.50.00 / 175.0310 Production Period: Circa 1997 – 2000 Origin: Switzerland (Swiss Made) ⸻ Movement • Caliber: Omega 1138 • Type: Automatic (self-winding) • Functions: • Chronograph (central seconds, 30-minute and 12-hour counters) • Hours, minutes, small seconds ⸻ Case • Diameter: 38 mm (excluding crown) • Lug-to-Lug: ~44 mm • Thickness: ~14 mm • Material: Stainless steel • Crystal: Scratch-resistant sapphire • Case back: Screw-down stainless steel, engraved with Omega logo Including box, over box papers and documental tarjet