The Frédéric Piguet Caliber 1150-2 is a sophisticated variant of the renowned Caliber 1150, produced by Frédéric Piguet SA, a prestigious Swiss manufacturer known for creating high-quality mechanical watch movements. This caliber is part of the brand’s esteemed line of ultra-thin automatic movements, designed to deliver precision, reliability, and elegance in a compact form, especially 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 1150-2 maintains the ultra-thin profile characteristic of the Caliber 1150 series, measuring about 3.25 mm in height. This slim design is achieved through meticulous engineering, which balances mechanical complexity with spatial efficiency. It features a robust automatic winding mechanism and a refined gear train that ensures smooth and accurate timekeeping at 21,600 vibrations per hour.

The movement is fitted with 26 jewels, strategically placed to minimize friction and wear, enhancing longevity and performance. It also utilizes a Glucydur balance wheel, prized for its stability and precision, along with a Kif shock protection system to safeguard the balance staff from shocks and impacts.

Applications in Watchmaking

The Caliber 1150-2 is primarily used in high-end dress watches that prioritize slimness without compromising mechanical excellence. Its refined construction makes it a preferred choice for brands that produce elegant and timeless timepieces with a date function for added utility.

This movement is typically found in watches where both aesthetic appeal and mechanical integrity are essential. Its compact size allows watchmakers to create slender cases while maintaining reliable automatic winding and precise timekeeping.

Maintenance and Longevity

Due to its high-quality components and precise engineering, the Caliber 1150-2 offers excellent reliability and longevity when properly maintained. The movement’s architecture allows for straightforward servicing by skilled watchmakers. Spare parts and servicing resources remain available through specialized suppliers, ensuring that timepieces equipped with this caliber can be maintained effectively over the years.

Conclusion

The Frédéric Piguet Caliber 1150-2 is a prime example of Swiss watchmaking mastery, combining an ultra-thin automatic movement with robust performance and elegant design. It continues to be favored in the world of luxury horology for its precision, durability, and refined aesthetics. For collectors and enthusiasts, the Caliber 1150-2 represents a harmonious balance of technical innovation and timeless style.