Master Collection Series · watch brand
Longines Master Collection Moonphase L2.909.4.78.3 by GS Factory: Elegant Simple Blue Dial
The Longines Master Collection Moonphase reference L2.909.4.78.3 represents the final addition from GS Factory to this esteemed lineup. This timepiece stands out for its understated refinement, projecting a calm and assured presence without any ostentation.
Case and Design
The case measures 40mm in diameter and 12mm in thickness. GS Factory has meticulously replicated the sophisticated character of this renowned series, ensuring a comfortable fit on the wrist even during extended wear. The finishing details are executed with precision, capturing the essence of the original.
Dial and Hands
The dial features a clean blue hue with a subtle wheat-grain pattern that mirrors the authentic version so closely that even a side-by-side comparison reveals no discernible difference to the naked eye. The willow-leaf hands are heat-blued using traditional techniques, matching the original in both appearance and craftsmanship.
Moon Phase Function
At the six o'clock position, the moon phase display operates exactly like the genuine piece, completing a full cycle each month. The setting and adjustment mechanisms work identically to the original, offering a faithful user experience.
Strap and Buckle
The watch is fitted with an Italian calfskin strap, paired with Longines' signature butterfly deployant clasp in stainless steel, ensuring both comfort and security.
Movement
Powering this timepiece is a customized L899 movement, where the bridge plates, balance wheel orientation, and overall functionality faithfully replicate the original construction. This watch excels in both external presentation and internal engineering, making it a compelling choice for collectors from all backgrounds.
For those interested in acquiring this model, it is advisable to contact the USA WATCH EXPERT directly for the most accurate pricing, as figures typically range between 1,000 and 10,000 units. The exact cost of this top-tier can be obtained by reaching out to the seller for current details.


