The design of the Longines Column-Wheel Chronograph has been centred around traditional, elegant lines that evoke the timepieces that contributed to the brand"s success throughout the 20th century. This timepiece has a stainless steel 41 mm diameter case that houses a L688.2 calibre, whose intricate workings can be admired through the transparent sapphire glass back cover. Rose dauphine hands indicate the time against a black dial featuring 8 rose hour symbols. The Longines Column-Wheel Chronograph also has a date, a small seconds at 9 o"clock, a continuous-action 30-minute counter at 3 o"clock and a continuous-action 12-hour counter at 6 o"clock. This high-tech wrist chronograph is mounted on a black alligator strap and is water-resistant to 3 bar (30 metres).