CRMA7

Self-winding skeleton movement featuring hours and minutes. Includes hand-finished anglage, microblasted-milled surfaces, and micro-blasted sinks, with grey and black DLC coatings applied to the base plate and bridges. Dimensions are 28.40 x 31.25 mm with a 3.60 mm thickness, 25 jewels, a CuBe 4-arm balance with 4 setting screws, 7.50 mg•cm2 inertia, 50° lift angle, 28,800 vph (4 Hz) frequency, AK3 hairspring, and transparent Incabloc 908.22.211.100 shock protection.