⌚ 1. Overview
The LONGINES Master Collection Moonphase (L2.409.4.87.6) is an exceptionally elite, poetic, and luxury-grade Swiss-made mechanical timepiece precision-engineered for modern women, fashion icons, and fine horology collectors. As a distinguished flagship of the iconic Master Collection, this model features an optimized 34mm stainless steel chassis framing a radiant mother-of-pearl (MOP) dial accented with exquisite diamond indices and a sophisticated moonphase complication. Driven by a high-performance automatic movement, it masterfully merges classical Genevan aesthetic boldness with traditional watchmaking excellence, tailored for both professional boardrooms and elevated formal lifestyle configurations.
✨ 2. Key Features
Elite Swiss Automatic
Moonphase Movement: Driven by a robust and precision-tuned automatic caliber with moonphase complication, offering professional-grade timekeeping stability and reliability. This pure mechanical mechanism celebrates traditional horology discipline, operating entirely on kinetic energy generated by daily wear, completely eliminating electrical battery replacements.
Radiant MOP &
Diamond Architecture: The dial is masterfully finished with iridescent mother-of-pearl, providing supreme visual brilliance, paired with luxury diamond indices that ensure effortless, sophisticated time-telling. This design aesthetic stands as a global benchmark of Longines horological artistry and sophisticated feminine elegance.
Optimized 34mm
Architectural Chassis: Crafted with an optimized, perfectly balanced 34mm stainless steel profile paired with a high-durability stainless steel bracelet, guaranteeing exceptional wrist security, tactile discipline, and uncompromised modern wearability.
Official Swatch Group 2-
Year Warranty Support: Authenticated and supplied via official certified channels, ensuring global buyers receive comprehensive premium long-term international factory warranty backing and technical support framework continuity.
✨ 3. Design & Style
The definitive highlight of the Master Collection is its masterful transposition of traditional Genevan elegance onto a contemporary, high-precision luxury canvas. Boasting an optimized 34mm case diameter that projects an undeniable, feminine, yet refined presence. The polished steel surfaces provide a brilliant, cohesive frame for the complex, functional dial. This timepiece is designed not merely as a tool for tracking time, but as a prestigious, contemporary statement piece designed to elevate the wearer's daily configuration, pairing seamlessly with both sharp tailored business attire and high-end formal suiting.
✨ 4. Material &
Care
Materials: Premium marine-grade stainless steel case and bracelet, mother-of-pearl (MOP) dial with diamond indices, scratch-resistant sapphire crystal face shield, and a precision-engineered automatic mechanical engine.
Weight &
Dimensions: Advanced European metallurgical engineering meticulously optimized to achieve a premium, weighted feel (105.1g), ensuring a high-quality luxury presence on the wrist without causing fatigue. (
Case size: 34mm diameter).
Care &
Maintenance Instructions: To protect the highly sensitive mechanical gear system and maintain the pristine architectural finish of your Swiss automatic luxury timepiece, please follow these professional guidelines:
Mechanical Motion &
Winding Protocol: Since this is a self-winding mechanical watch powered entirely by kinetic energy, it requires regular bodily movement to stay wound. For optimal performance, wear the watch for at least 8 hours daily. If the watch has been stored for an extended period, manually wind the crown 20 to 30 times before wearing.
Aquatic Parameters &
Integrity: While rated for everyday lifestyle moisture resilience, always ensure the crown is fully pushed back tight against the case before any exposure to water. To preserve the longevity of the steel bracelet and metal seals, rinse thoroughly with fresh water after contact with salt water.
Chemical &
Cosmetic Avoidance: Prevent direct contact with volatile chemical solvents, industrial detergents, cosmetic creams, hairsprays, or intense alcohol-based perfumes, as chemical residues can cloud the crystal layers or degrade the performance of the delicate mechanical seals.
Pre-
Wear Inspection: Please thoroughly examine the structural finish, bracelet securement, and dial alignment prior to initial wear, as post-wear service will be managed entirely via official certified factory repair channels.
✨ 5. Brand Heritage
Founded in Saint-Imier, Switzerland in 1832, LONGINES stands as an elite global benchmark for independent innovation, performance, and historical horological discipline. Celebrated for its passionate commitment to manufacturing refined timepieces with absolute technical discipline, the brand has won international acclaim for merging high-tech mechanical advancements with aesthetic bold-fashion prestige. The Master Collection proudly carries this prestigious engineering legacy forward into a new era, offering international consumers a dependable, gorgeous, and highly refined lifestyle companion engineered to elevate every daily milestone.