The Frédéric Piguet Caliber 1150-1 is a refined variant of the highly respected Caliber 1150, produced by Frédéric Piguet SA, a Swiss manufacturer known for its excellence in mechanical watch movements. This caliber continues the tradition of ultra-thin, automatic mechanical movements designed to offer precision, reliability, and elegance, particularly suited for luxury dress watches.

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 1150-1 maintains the ultra-thin profile of its predecessor, measuring about 3.25 mm in height. This slimness is achieved through precision engineering, which balances compactness with robustness. The movement uses an efficient gear train and a high-quality automatic winding system, providing smooth timekeeping at 21,600 vibrations per hour.

The 1150-1 also benefits from 26 jewels, which help reduce friction and increase the longevity of the movement. The use of a Glucydur balance wheel and Kif shock protection further enhance its precision and durability.

Applications in Watchmaking

This caliber is widely used in premium dress watches that demand both elegance and high mechanical performance. It is favored by luxury watchmakers who appreciate its blend of thinness and reliable operation. The Caliber 1150-1 powers timepieces that require a clean and classic look, often with a date function for added practicality.

Brands utilizing this caliber typically include those with a heritage of fine Swiss craftsmanship, where the movement’s combination of engineering sophistication and slim design fits perfectly with their aesthetic and technical standards.

Maintenance and Longevity

Thanks to its thoughtful design and robust construction, the Caliber 1150-1 is known for long-lasting reliability. Its architecture allows skilled watchmakers to service and repair the movement effectively. The availability of parts ensures that watches fitted with this caliber can be maintained properly, securing their functionality and value over time.

Conclusion

The Frédéric Piguet Caliber 1150-1 exemplifies the pinnacle of Swiss mechanical watchmaking, offering an ultra-thin, automatic movement that excels in both precision and elegance. It remains a preferred choice for luxury dress watches, appreciated by collectors and horology enthusiasts for its blend of technical mastery and timeless design.