The Mitutoyo 505-732 is a precision caliper designed for watchmakers, developed for accurate dimension measurements in horology and fine mechanical applications. This metric measuring tool has a measurement range of 0 to 150 mm with a resolution of 0.01 mm, providing the necessary accuracy for watch components, small mechanical parts, and delicate assemblies. The instrument displays measurements in 1-mm increments per revolution of the measuring scale, ensuring easy reading and reliable repeatability. Built with the renowned Mitutoyo precision, this caliper offers consistent performance for professionals in watchmaking, jewelry manufacturing, and precision engineering. The multicolored measuring scale enhances readability under various lighting conditions, while the robust construction maintains alignment and accuracy during long-term use. This tool is suitable for measuring inside dimensions, outside dimensions, and depths with an integrated depth rod. The model 505-732 represents a successor to earlier Mitutoyo calipers and incorporates refinements based on professional feedback. Its compact design facilitates handling in tight workspaces typical of watch repair and micromechanics. Each device undergoes factory calibration to ensure compliance with measurement standards. This caliper serves as an essential instrument for quality control, component inspection, and assembly precision, where tolerances are critical. The product is delivered as a single unit, ready for professional environments that require high reliability and measurement integrity.