OMEGA DYNAMIC AUTOMATIC Reference: 135.0033. Steel case. Blue dial, baton hour markers. Self-winding mechanical movement (calibre 552). Stainless steel bracelet with signed pin buckle. Plexiglas crystal. Circa 1970. Diameter: 41 mm. A stainless steel wristwatch with an automatic movement, by Omega. Circa 1970. Condition: Sold as is, with signs of wear and use. Movement was functioning at the time of writing this description; a routine service is recommended; no warranty provided.