A unisex automatic watch from the Longines Ultra Chron collection. Features a carbon case and black nylon strap with cushion shape measuring 43mm diameter and thickness of 14mm. Equipped with an automatic movement (Calibre L836) boasting up to 52 hours power reserve. Comes with a unidirectional rotating titanium bezel, anthracite dial marked with grey indices and hands also in grey alongside minute markers on the outer rim. Luminescent coating enhances visibility both day and night for hour and minute markers; analog display shows seconds via central sweep second hand along with minutes around the perimeter scale displaying hours centrally plus minutes and seconds elsewhere. The watch is water resistant to 30 meters (or approximately 100 feet) depth, protected by a sapphire crystal offering excellent scratch resistance against mechanical damage, secured with a screw-down crown for added waterproofing, and includes a solid case back.