Parmigiani Fleurier Debuts In-House PF777 Skeleton Caliber In New Tonda PF Milano Blue Rose Gold

Parmigiani Fleurier Launches Tonda PF Skeleton with Purpose-Built PF777 Caliber
Parmigiani Fleurier has announced a new limited-edition Tonda PF Skeleton watch in rose gold, featuring the brand's distinctive Milano Blue skeletonized dial and movement. The watch, limited to 30 pieces worldwide, showcases the Swiss manufacturer's in-house PF777 automatic skeleton caliber — a movement designed from the ground up specifically for skeletonization.
According to Hodinkee, this latest release takes the Milano Blue skeletonized Tonda PF dial and movement, previously available only in platinum, and fits them into a rose gold case and integrated bracelet. The combination marks a significant expansion of the Tonda PF Skeleton collection, which now includes five distinct configurations.
Understanding the PF777 Skeleton Caliber
The PF777 is an automatic winding caliber developed entirely in-house by Parmigiani Fleurier. Unlike many skeletonized watches that adapt existing movements through material removal, the PF777 was purpose-built and designed from first principles with skeletonization in mind.
The result is a movement that balances aesthetic considerations with practical ones. A blend of polished, satin-finished, and sandblasted surfaces keeps the PF777 feeling contemporary. The ground-up design means the watch avoids many of the usual pitfalls that come with skeletonized versions of existing movements, namely a lack of legibility and too much of the wearer's wrist showing through the watch.
| Specification | Detail |
|---|---|
| Caliber | In-House PF777 |
| Functions | Hours and Minutes |
| Diameter | 30.6mm |
| Thickness | 3.9mm |
| Power Reserve | 60 Hours |
| Winding | Automatic |
| Frequency | 28,800 vph |
| Jewels | 29 |
Case and Design Details
The Tonda PF case measures 40mm across and just 8.5mm thick, making it well-sized and thin without feeling slight. Water resistance is rated to 100 meters. The watch comes fitted with a rose gold integrated bracelet and features applied rose gold indexes on the Milano Blue skeletonized dial.
The watch carries reference number PFC912-2020004-200182 and is priced at $117,100.
Parmigiani Fleurier's Evolving Position
Parmigiani Fleurier has been on an interesting trajectory over the last few years, transitioning from a small independent watchmaker largely driven by one man and his creative vision to a serious high-end brand. Watches like the Tonda PF Skeleton are a big part of that evolution.
According to Hodinkee, the brand has been doing an excellent job of supporting major releases with consistent, well-executed pieces. The Tonda PF Skeleton Milano Blue in rose gold represents exactly that kind of steady progression — not the most dramatic release, but a solid double that helps move the brand forward.
FAQ
What makes the PF777 caliber different from other skeleton movements?
The PF777 was designed from scratch specifically for skeletonization, rather than being an existing movement adapted by removing material. This approach results in better legibility and a more cohesive aesthetic design.
How limited is the Tonda PF Skeleton Milano Blue Rose Gold?
The watch is limited to 30 pieces worldwide, priced at $117,100 each.
What is the power reserve of the PF777?
The PF777 automatic caliber offers a 60-hour power reserve, operating at 28,800 vibrations per hour with 29 jewels.
Source: Hodinkee
For more on watch movements and caliber technology, visit our complete guide to watch movements and understanding skeleton watches.
