Parmigiani Fleurier Tonda PF Micro-Rotor Platinum Stone Blue

Platinum Purity

Words by: Hourstriker Staff
February 18, 2025
Parmigiani Fleurier, a name synonymous with meticulous craftsmanship and understated design, presents the Tonda PF Micro-Rotor Platinum Stone Blue. This timepiece, a limited edition of only 25 pieces, embodies the brand's dedication to purity in form and function. It's a watch crafted for those who appreciate the quiet confidence of true luxury, where excellence is found in the details, not in ostentatious displays.



The selection of 950 platinum for the case and bracelet speaks volumes. It is a metal known for its substantial weight, a subtle, cool glow, and its incredible durability. Platinum’s presence is undeniable, yet it is remarkably understated, emitting a soft white-gray hue that offers a unique sense of peacefulness, contrasting the more commonly seen sheen of white gold. The use of platinum is a declaration of values – a commitment to enduring quality and a preference for subtle distinction.

Courtesy of Parmigiani Fleurier


The dial is described as "Stone Blue," a hue achieved through sandblasting, creating a texture that captures light in a nuanced and captivating way. This unique color, paired with the simple, rhodium-plated 18-carat gold appliques, creates a face that is at once calming and deeply intriguing. The delta-shaped hands for hours and minutes are proportional, perfectly aligned with Parmigiani Fleurier’s aesthetic vision. The indices are seamlessly integrated, suggesting a design where every element is considered in relation to the whole.



The Tonda PF Micro-Rotor’s case measures 40mm in diameter and a slender 7.8mm in thickness. These dimensions contribute to the watch's comfortable, presence on the wrist. The design philosophy is described as being inspired by modernist architecture, a style known for its emphasis on clean lines, functionality, and the elimination of unnecessary ornamentation. This influence is evident in the watch's streamlined profile and the integrated design of the bracelet, which flows seamlessly from the case.



Inside this refined exterior beats the Caliber PF703, an automatic movement notable for its use of a micro-rotor. The 950 platinum micro-rotor is not just a functional element, it's a visual highlight, visible through the sapphire case back. Its inclusion allows the movement to maintain a remarkably thin profile (just 3.07mm thick) while still providing a robust 48-hour power reserve. The rotor itself is described as being denser and quieter, contributing to the overall sense of refined mechanics. The use of a micro-rotor is a deliberate design choice, it allows for an unobstructed view of the finely finished movement, emphasizing the artistry of the watchmaking within.



The technical specifications of the PF703 movement reveal a dedication to precision. The movement operates at a frequency of 3 Hz (21,600 vibrations per hour), and contains 176 components, including 29 jewels, a typical number for a high-quality, complicated mechanical movement. The finishing of the movement is clearly a point of pride for Parmigiani Fleurier. It is described as combining bridges decorated by hand and delicately satin-finished surfaces, emphasizing the brand’s pursuit of excellence.

Courtesy of Parmigiani Fleurier


The bracelet, crafted from the same 950 platinum as the case, completes the integrated design. Its construction is described as prioritizing fluidity, suggesting a comfortable and ergonomic fit that conforms to the wrist. The choice of platinum for the bracelet reinforces the watch's overall feeling of quality and substance. Every aspect of this watch is meticulously considered and beautifully excuted.



Parmigiani Fleurier was founded in 1996 by Michel Parmigiani, a watchmaker and restorer with a deep respect for traditional horological techniques. The brand quickly gained recognition for its commitment to craftsmanship and its distinctive design language, characterized by subtle sophistication and a focus on proportions inspired by the Golden Ratio, the proportions are even talked about by the founder himself.



The dial, with its sandblasted "Stone Blue" finish, is a focal point. The texture created by the sandblasting is carefully calibrated, to give both depth and an interesting tactile quality. The color is a unique statement, giving the cool feeling of an ocean. The 18-carat gold rhodium-plated appliques, are set against the textured dial, which create a sense of understated sophistication.



The Tonda PF Micro-Rotor Platinum Stone Blue's transparent case back reveals the intricate workings of the PF703 caliber. This provides a view of the micro-rotor in motion, a display of watchmaking skill. The clear caseback, made of sapphire, emphasizes that the beauty of the watch is not confined to its exterior, but extends to the finely crafted movement within.

Courtesy of Parmigiani Fleurier


The water resistance of the watch is rated at 100 meters, a practical feature that adds to the watch's versatility. While not intended as a dedicated dive watch, this level of water resistance ensures that the watch can withstand everyday splashes and even brief immersion in water, adding to its durability and wearability.



Platinum, as a material, holds a special place in the world of luxury. It is described as rarer than gold, symbolizing a higher level of exclusivity. It also holds its natural glow over time. This characteristic of platinum aligns with Parmigiani Fleurier’s vision of creating timepieces that endure, both in terms of their physical properties and their design appeal. The unique, soft light it diffuses is a key part of its appeal, offering a visual calmness.



The PF703 caliber's micro-rotor is not only a technical achievement but also an aesthetic one. It's described as being "nested" within the movement's structure, allowing for an exceptionally thin profile. This design choice is a testament to Parmigiani Fleurier’s commitment to both form and function. The micro-rotor ensures efficient winding while also enabling the watch to maintain its elegant, streamlined proportions.



The Tonda PF Micro-Rotor Platinum Stone Blue is presented as a watch for those who appreciate a "serene and refined luxury." The design choices, from the sandblasted dial to the platinum case and bracelet, are described as reflecting "exceptional attention to detail." The inspiration drawn from Le Corbusier’s palette and aesthetic highlights the emphasis on essential elements and the avoidance of the unnecessary.



The concept of the "pure instant" is central to Parmigiani Fleurier's philosophy. It speaks to the idea that each creation is a celebration of time and the skills that create the watch. The Tonda PF Micro-Rotor Platinum Stone Blue, with its limited production of just 25 pieces, is intended to embody this philosophy, representing a pinnacle of understated excellence.

Courtesy of Parmigiani Fleurier


The weight of the platinum case and bracelet is described as a "presence." It’s a tactile reminder of the quality of the materials used. This is not a watch that seeks to be flashy, but rather to offer a feeling of substance and lasting value. The weight is a subtle, constant reminder of the craftsmanship and precious materials that comprise the watch.



The "Stone Blue" dial color is a nuanced choice. It's a departure from more traditional dial colors, offering a unique visual experience. The color is described as inviting contemplation and imagination. It's a color that doesn't demand attention but rather rewards close observation. The way the color interacts with the sandblasted texture adds to the depth and visual interest of the dial.



The use of delta-shaped hands is a distinctive design element. These hands, with their angular and geometric form, contribute to the watch's overall aesthetic. They are a subtle but important detail that sets the Tonda PF apart from other timepieces.



The Tonda PF Micro-Rotor Platinum Stone Blue is presented as a watch that transcends fleeting trends. It's described as offering an "intimate connection to an enduring aesthetic." This speaks to the idea that the watch is designed to be appreciated over time, not just for its immediate visual appeal but also for its lasting qualities, both in terms of design and materials.

Courtesy of Parmigiani Fleurier


The brand describes the watch not as a "statement" but as a "companion." This language suggests a more personal relationship with the timepiece. It's not about projecting wealth, but rather about personal discernment and appreciation for craftsmanship. It's a watch that is meant to be enjoyed privately, a reflection of the wearer's individual taste and values.



The price of the Parmigiani Fleurier Tonda PF Micro-Rotor Platinum Stone Blue is set at CHF 85,000. This price reflects the watch's exclusivity, the precious materials used in its construction, and the intricate craftsmanship involved in its creation. It is a timepiece available only to a select few, those who value the combination of artistry, technical expertise, and understated luxury that Parmigiani Fleurier represents. The availability is highly limited, with only 25 pieces produced worldwide, further emphasizing its status as a collector's item.



Case: 950 Platinum. Diameter: Ø 40.0 mm. Thickness: 7.8 mm. ARunic anti-reflective sapphire crystal. Sapphire case back. Water resistance: 100 meters.

Movement: Caliber PF703. Automatic winding. Total dimensions: 13 ''' - Ø 30.0 mm. Thickness: 3.07 mm. Frequency: 3 Hz - 21,600 A/h. Power reserve: 48 hours. 176 components, 29 jewels. 950 Platinum Micro-Rotor.

Dial: Stone Blue color. Sandblasted finishing. 18ct gold rhodium-plated appliques. Delta-shaped hour and minute hands.

Strap: 950 Platinum bracelet.

Price: CHF 85,000

Reference Number: PFC914-2020022-200182

Notes: Limited edition of 25 pieces. Features a 950 platinum micro-rotor and sandblasted Stone Blue dial.
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