Model: This specific style belongs to the De Ville collection, known for its elegant and slim dress watch designs. Movement: These vintage models typically feature a Quartz battery-operated movement. Case & Bracelet: It has a stainless steel case and an integrated multi-link steel bracelet. The dial in the image has a distinctive textured vertical pattern. Identification Marks: The watch face features the Omega Greek letter logo at the 12 o\'clock position, with \"OMEGA\" printed below it and \"De Ville\" at the 6 o\'clock position. Authenticity and Value Market Value: Similar pre-owned steel models are listed or have sold for approximately $250 to $350 USD. Authenticity Note: Some variations of this specific design, particularly those marked \"Made in Japan,\" are frequently identified by collectors as non-original or aftermarket versions, as vintage Swiss Omegas typically use Swiss-made movements.