
Skeletonized automatic tourbillon movement with hours, minutes, and a variable-geometry rotor for activity-based winding adjustment. The CRMT5 calibre features an 18K 5N red gold baseplate and 18K 3N yellow gold bridges. Dimensions are 30.70 x 23.70 mm and 6.20 mm thick, with 23 jewels, a CuBe 4-arm balance with 4 setting weights, 7.5 mg•cm2 inertia, 50° lift angle, 28,800 vph (4 Hz) frequency, AK3 hairspring, and transparent Incabloc 908.22.211.100 protection.
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