Offered is an original vintage Longines Admiral HF men's wristwatch, reference 2301-3, dating from circa 1974. The stainless-steel case houses the Longines manual-winding calibre 6942, a 17-jewel high-frequency movement operating at 28,800 A/h. This technically interesting calibre is known for its distinctive zero-reset seconds system: when the time is set, the seconds hand continues to the 12 o'clock position and then stops. Specifications: - Brand and model: Longines Admiral HF - Reference: 2301-3 - Approximate year: 1974 - Movement: Longines calibre 6942, manual winding - Jewels: 17 - Frequency: 28,800 A/h - Approximate power reserve when fully wound: around 40 hours - Stainless-steel case - Case diameter: approximately 35 mm excluding the crown - Anthracite/black sunburst dial - T SWISS MADE T marking - Longines-signed crown - Case number: 16,526,836 - Black leather strap The watch is currently running and its basic functions operate at the time of listing. No recent service documentation is available, and its accuracy and power reserve have not been professionally measured. Condition is consistent with its age and regular use. The dial shows small age-related marks and patina. The plexiglass has visible scratches and wear, and the case and case back show surface scratches and other signs of use. Please examine the close-up photographs carefully; they form an integral part of the description. Water resistance has not been tested. As with any vintage watch, contact with water should be avoided. No original box, papers or warranty are included. The watch will be carefully packed and shipped by registered, insured mail with tracking.