The Frédéric Piguet Caliber 1150-3 is a refined and advanced variant of the highly regarded Caliber 1150 series, produced by Frédéric Piguet SA, a Swiss manufacturer known for its exceptional craftsmanship in mechanical watch movements. This caliber builds upon the foundation of its predecessors by maintaining an ultra-thin profile while incorporating enhancements aimed at improving reliability, precision, and overall performance.

Technical Specifications

• Type: Automatic (self-winding)

• Diameter: Approximately 25.60 mm (10¾ lignes)

• Height: Around 3.25 mm

• Jewels: 26

• Frequency: 21,600 vibrations per hour (3 Hz)

• Power Reserve: Approximately 100 hours

• Functions: Hours, minutes, and date

• Shock Protection: Equipped with Kif shock protection system

• Balance Wheel: Glucydur balance wheel

• Adjustments: Adjusted to 5 positions

Design and Engineering

The Caliber 1150-3 preserves the slim 3.25 mm height typical of the 1150 family, achieved through sophisticated engineering and meticulous attention to detail. It offers an efficient automatic winding mechanism that ensures the movement maintains consistent power throughout the day. The movement’s gear train and escapement are designed to minimize friction and maximize energy transfer, contributing to its accuracy.

The 26 jewels incorporated in the movement are strategically placed to reduce wear and enhance durability. A Glucydur balance wheel provides excellent stability and precision, and the Kif shock protection system guards the balance staff against shocks and impacts, ensuring the movement's longevity and resistance to everyday wear.

Applications in Watchmaking

The Frédéric Piguet 1150-3 is favored for use in high-end luxury dress watches where slimness and sophistication are essential. It is suitable for timepieces that require a date function alongside hours and minutes, allowing for functional elegance without adding unnecessary bulk.

This caliber is often selected by prestigious brands that emphasize traditional Swiss watchmaking excellence combined with contemporary technical advancements. Its slim form factor makes it ideal for watches that aim to blend mechanical artistry with modern aesthetics.

Maintenance and Longevity

Thanks to its robust build and high-quality components, the Caliber 1150-3 offers excellent durability when serviced regularly. Watchmakers value the movement’s accessible construction, which facilitates repairs and routine maintenance. Replacement parts remain obtainable through specialized suppliers, ensuring that watches equipped with this caliber can be preserved and kept in optimal working condition for many years.

Conclusion

The Frédéric Piguet Caliber 1150-3 represents a pinnacle of ultra-thin automatic movement design, marrying technical innovation with timeless elegance. It upholds the legacy of the 1150 family by delivering reliable performance, extended power reserve, and sophisticated aesthetics, making it a preferred choice for collectors and watchmakers dedicated to fine horology.