18k Bag Version Exclusive Launch .One Watch, One Code with GTC China Authority Certification .Patek Philippe AQUANAUT Series .Perfectly embodies the essence of Patek Philippe in the most minimalistic way, merging bold design with authentic purity. This watch has become one of Patek Philippe s flagship products. The watch features a perfect size of 40mm, crafted from imported stainless steel using multiple advanced polishing techniques. It has a consistent original thickness of 7.77mm. The case is made of 18k gold and comes with a GTC China Authority Certification that can be verified and checked.Equipped with a 9015 modified 324 fully automatic mechanical movement, consisting of 100 components, it is a small yet powerful mechanism that achieves zero repairs and zero errors. The dial design is also quite unique, featuring a personalized relief dial with exquisite three dimensional lettering, giving the entire watch a strong sense of three dimensionality and high end appeal.The glass is made of sapphire crystal, known for its exceptional hardness, and is anti reflective and scratch resistant. The imported thermal composite rubber strap offers extreme comfort and fits well on various wrist sizes. It is paired with an original butterfly clasp for easy wear and maximum comfort. Its unique shape and style have never gone unnoticed, featuring a design that is both round and square a non circular and non square form. This distinctive design exudes elegance and grace, making it instantly recognizable as a Patek Philippe. Bright and colorful, it showcases its unique charm.