The Longines Master Collection ref: L2.409.4.97.6 features a stainless steel case with a 34mm diameter. This automatic watch is powered by the Longines caliber L899.2 movement and includes a date function and moonphase complication. The dial is presented in a blue hue, adding a distinctive touch to its overall design. This model was released in 2021, showcasing a blend of traditional watchmaking and modern functionality.