KEYWORDS: Automatic, Dateline, Circa 1960s, Round, Gold/champagne dial (sunburst effect), Swiss-made (movement). The Hamilton Dateline is a prolific series of calendar wristwatches introduced in 1964 to consolidate various date-complication models under a single line. While Hamilton had produced "Calendar" watches as early as 1954, the Dateline series became the primary home for these models until the late 1960s and early 1970s. Year: 1960s. Material: Stainless Steel. Movement: Automatic. Dimensions: Approximately 36 mm wide, 41 mm lug-to-lug. Very good Antique Conditions. Comes with Brand New Black Leather Band. Watch was running during catalog placement. EMAIL US WITH ANY SHIPPING QUESTIONS