Genevan watchmaker Frederique Constant presents a fresh interpretation of its classic elegance with the Manufacture Classic Perpetual Calendar FC-776BRG3H6, a limited edition of just 100 pieces combining a sophisticated sunray burgundy dial with one of high watchmaking’s most emblematic complications. Housed in a 40 mm stainless steel case, it beats to the rhythm of the in-house automatic FC-776 caliber, offering a 72-hour power reserve and uniting perpetual calendar indications with a refined moon phase display.

An Exceptional Complication in a Limited Edition
The perpetual calendar holds a prominent place among mechanical watchmaking’s grand complications. Its ability to manage varying month lengths and account for leap years requires a specially sophisticated mechanical architecture. With the new Manufacture Classic Perpetual Calendar, Frederique Constant places this complexity at the heart of a proposal seeking to balance watchmaking tradition, functionality, and timeless elegance.
Reference FC-776BRG3H6 stands out for its exclusive character, limited to a production of 100 pieces. Moving away from the collection’s more traditional configurations, this edition introduces a sunray-brushed burgundy dial—a chromatic choice adding depth and personality without sacrificing the sobriety characteristic of the Classic line.
The stainless steel case, measuring 40 mm in diameter and 12.25 mm in thickness, adopts balanced proportions to house the complex mechanism. Its clean lines and carefully finished surfaces maintain the classic aesthetic language of the Geneva-based firm, while the transparent case back allows a clear view of the movement within.


Burgundy Dial: Elegance and Legibility
The defining element of this edition is its sunray-brushed burgundy dial. The surface reflects light dynamically from the center outward, generating subtle tone variations depending on the viewing angle while adding visual richness to a composition laden with mechanical data.
Frederique Constant organizes the perpetual calendar readings using independent sub-dials that support intuitive legibility. The date is positioned at 3 o’clock, while the day of the week appears at 9 o’clock. At 12 o’clock, the month and leap-year indicator share a unified sub-dial—a function that only needs advancing once every four years within the standard Gregorian calendar cycle.
The composition is completed by a moon phase display at 6 o’clock, introducing a poetic touch to the layout. Applied indexes and polished hands reinforce the contrast against the burgundy surface, while circular finishing on the sub-dials provides subtle textural variety. The final result preserves the essence of a dress watch without compromising the visual complexity of its multiple indications.

Caliber FC-776: Precision of Genevan Manufacture
Beating at the core of the watch is the in-house automatic caliber FC-776, the thirty-fourth movement entirely developed internally by Frederique Constant. This mechanical architecture manages the perpetual calendar and moon phase functions, blending a deeply traditional complication with a user-friendly layout designed for everyday practicality.
One of the most notable engineering advances in this mechanism is its 72-hour power reserve, delivering three full days of autonomy without requiring manual winding. The caliber operates at a frequency of 28,800 vibrations per hour (4 Hz) and contains 26 jewels to minimize friction across high-wear stress points.
The architecture of the FC-776 builds upon the brand’s extensive experience with previous perpetual calendar calibers, bringing structural refinements in autonomy and finishing. The movement remains visible through the sapphire display case back, showcasing traditional decorative components including perlage and fan-shaped Côtes de Genève bridges.
Another welcome feature is the integration of discreetly concealed correctors built directly into the case band. This arrangement allows individual adjustments for each calendar function, preventing a sophisticated complication from becoming overly cumbersome to operate. As with any mechanical perpetual calendar, following manufacturer guidelines ensures safe and accurate setting procedures.

Classic Proportions and Everyday Versatility
The 40 mm stainless steel case ensures a balanced presence on the wrist while offering ample space for the perpetual calendar indicators to maintain clean legibility. Measuring 12.25 mm in thickness, the watch balances mechanical complexity with proportions suited for a contemporary dress timepiece.
A black alligator leather strap provides a sober, elegant contrast against the burgundy dial and steel case. Its texture and dark shade complement the watch’s formal character, while a deployment clasp ensures secure and comfortable wear.
Water resistance is rated at 5 ATM (approx. 50 meters). This specification safeguards the movement against accidental splashes and everyday exposure, though it is not intended for aquatic sports or swimming. The timepiece is designed primarily as an expression of classical mechanical watchmaking.
⚙️ Technical Summary
Frederique Constant Manufacture Classic Perpetual Calendar (Ref. FC-776BRG3H6)
Limited edition of 100 pieces featuring a 40 mm stainless steel case, sunray burgundy dial, perpetual calendar, and moon phases. Powered by the in-house automatic FC-776 caliber with 26 jewels, a 4 Hz frequency, and a 72-hour power reserve.
Technical Specifications
| Specification | Frederique Constant Manufacture Classic Perpetual Calendar |
|---|---|
| Reference | FC-776BRG3H6 (Limited Edition) |
| Edition | Limited to 100 pieces |
| Case Material | Stainless steel |
| Dimensions | 40 mm diameter × 12.25 mm thickness |
| Crystal | Sapphire; transparent display case back |
| Dial | Sunray burgundy with circular decorated sub-dials |
| Indexes & Hands | Applied indexes and polished hands |
| Water Resistance | 5 ATM / 50 meters |
| Movement | In-house automatic caliber FC-776 |
| Frequency | 28,800 vibrations per hour (4 Hz) |
| Jewels | 26 |
| Power Reserve | 72 hours |
| Functions | Hours, minutes, date, day of the week, month, leap year, and moon phase |
| Strap | Black alligator leather |
| Clasp | Deployment buckle |
| Price | Upon request / CHF 10,295 |
A Masterpiece for Classical Watchmaking Enthusiasts
With the Manufacture Classic Perpetual Calendar FC-776BRG3H6, Frederique Constant pairs a historical complication with updated aesthetics. The burgundy dial injects distinct personality into a collection recognized for its sobriety, while the FC-776 caliber highlights the technical growth of a manufacture that has firmly established the perpetual calendar as a core pillar of its portfolio.
Its production limit of 100 units adds a clear layer of exclusivity without overshadowing the core achievement: a mechanical watch uniting a perpetual calendar, moon phases, and a three-day autonomy within classic proportions. It is a compelling proposal for collectors who appreciate both mechanical intricacy and the understated elegance of Genevan watchmaking.
More information: Frederique Constant – Manufacture Classic Perpetual Calendar FC-776BRG3H6.


