Cal. FP1150
1. *Caliber Type:* Automatic (self-winding)
2. *Number of Jewels:* It usually has 30 or 31 stones.
3. *Frequency:* 28,800 vibrations per hour (4 Hz) provides high sensitivity.
4. *Power Reserve:* It has a power reserve of approximately 38 to 42 hours.
5. *Functions:* Along with hour, minute and second indicators, there is usually a date display.
6. *Construction Materials:* The caliber is mostly made using metal alloys, although some versions may also use silicone or other high-tech materials.
7. *Special Features:* Often paired with bracelets or belts, ensuring high precision workmanship and steady operation.
These specifications are based on Breguet Cal. It reflects the quality and performance of the 51x (FP 1150) and offers its users an excellent watch experience.
Valjoux 7750
1. *Caliber Type:* Automatic (self-winding) chronograph mechanism.
2. *Number of Jewels:* It usually has 25 or 27 stones.
3. *Frequency:* 28,800 vibrations per hour (4 Hz) provides high sensitivity.
4. *Power Reserve:* It has a power reserve of approximately 42 to 48 hours.
5. *Functions:* It has hour, minute, second indicators and chronograph (timer) function. They usually have small seconds, 30-minute and 12-hour chronograph counters.
6. *Construction Materials:* It is mostly made using metal alloys.
7. *Special Features:* It has a durable and reliable design. It is one of the most commonly used automatic chronograph mechanisms and is preferred by many watch brands.
Valjoux 7750 is known for reliability, durability and accuracy along with its chronograph function. This mechanism is considered a standard in the watch industry and has been used in many different watch models.