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Piaget Protocole Mechanique Ref. 42405 M601D


Pre-Owned Piaget 20mm Protocole Mechanique, White Roman Dial, 18k White Gold Bracelet, Ref. 42405 M601D

The Piaget Protocole Mechanique 42405 M601D, a mesmerizing timepiece that blends elegance and precision. Encased in stunning 18k white gold, measuring 20mm x 30mm, this exquisite watch represents a timeless allure. The diamond bezel adds a touch of sophistication, catching the light with every movement. The white dial, adorned with Roman numeral hour markers, embodies a classic charm that never goes out of style. Powered by a manual wind 61P movement, this watch ensures reliable and accurate timekeeping. Complementing the intricate design is the 18k white gold bracelet, flawlessly crafted and secured with a folding butterfly clasp, ensuring both comfort and durability. This timepiece comes with its original box and papers, including an open warranty card. Embrace luxury with the Piaget Protocole Mechanique 42405 M601D—a captivating watch that combines artistry and functionality, making it the perfect accessory for any occasion.

Only 1 left in stock

Categories: , , SKU: 210000006105

Additional information

Band Material

18k White Gold

Band Type




Box and Papers

Box and Papers





Case Material

18k White Gold

Case Size




Crystal Material


Dial Color





< = 30mm


Factory Warranty

Item ID0006105
Model #42405 M601D
Model NameProtocole Mechanique
Year Producedca. 1990's
Serial Number8XXXXX


Piaget is a renowned Swiss luxury watch and jewelry brand known for its exquisite craftsmanship and elegant designs. The history of Piaget dates back to 1874 when Georges-Édouard Piaget established a small watchmaking workshop in La Côte-aux-Fées, Switzerland. Initially, the company focused on producing high-precision movements for prestigious watch brands.

During the 20th century, Piaget embarked on a transformative journey to become a prominent watch manufacturer. In the 1940s, the brand started producing its own line of watches under the Piaget name. Emphasizing innovation and creativity, Piaget began to incorporate ultra-thin movements into their timepieces, a signature feature that would distinguish the brand for years to come.

Piaget’s reputation as a master of ultra-thin watchmaking grew steadily, and in the 1960s, the brand gained significant recognition with the launch of the iconic Caliber 12P. This movement, measuring a mere 2.3mm thick, became the world’s thinnest automatic movement at the time.

Expanding beyond the realm of watchmaking, Piaget delved into the world of jewelry in the 1960s. With an emphasis on bold and imaginative designs, the brand’s jewelry creations gained popularity, capturing the essence of elegance and luxury.

Throughout the years, Piaget continued to innovate, developing new movements and pushing the boundaries of technical excellence. The brand became renowned for its intricate and elaborate designs, incorporating precious gemstones, vibrant colors, and artistic craftsmanship.

Piaget’s commitment to craftsmanship and design excellence garnered a loyal following among celebrities, dignitaries, and watch enthusiasts worldwide. The brand’s timepieces and jewelry have graced the wrists and adorned the attire of numerous influential personalities, solidifying Piaget’s status as a symbol of luxury and refinement.

Today, Piaget continues to uphold its legacy of exceptional quality and sophistication. The brand’s collections, such as the iconic Altiplano, Polo, and Possession, showcase the fusion of traditional craftsmanship with contemporary aesthetics. Piaget remains at the forefront of Swiss watchmaking and jewelry, captivating enthusiasts with its timeless elegance and innovative spirit.