The Girard-Perregaux Vintage 1945 line, introduced in 1994, draws inspiration from historical models, specifically a 1945 Art Deco piece. This collection is characterized by its rectangular or tonneau-shaped cases and a design language that evokes mid-20th century aesthetics. The Vintage 1945 series quickly became a cornerstone of Girard-Perregaux's offerings in the 1990s, reinterpreting classic forms with contemporary watchmaking standards. It represents a significant period for the brand in re-establishing its heritage-inspired collections.

Early models in the Vintage 1945 series typically featured stainless steel cases, though gold variants were also produced. The case dimensions varied depending on the specific model, often presenting a balanced profile suitable for dress wear. These watches were frequently equipped with automatic movements, showcasing Girard-Perregaux's in-house capabilities or finely finished outsourced calibers. The crystal was commonly sapphire, ensuring durability and legibility, while water resistance was generally suitable for daily wear rather than aquatic activities.

For collectors, the Vintage 1945 series appeals to those interested in neo-vintage watches that successfully blend historical design with modern execution. The 1994 introduction year marks it as one of the earlier and more influential lines from Girard-Perregaux's resurgence in the 1990s. Its various iterations, including time-only, small seconds, and later complicated versions, offer a range of choices for enthusiasts seeking a distinctive rectangular watch with a clear lineage.