Calibre: RM53-01

Features of the movement

– Movement diameter: 31.94 mm × 30.26 mm
– Thickness: 6.35 mm
– Tourbillon diameter: 12.40 mm
– Balance diameter: 10.00 mm
– Number of stones: 19
-Balance wheel: Grücydur ®, 2-arm, 4 adjustment screws, moment of inertia 11.50 mg•cm2, lift angle 53º
– Frequency: 21,600 beats per hour (3 Hz)
– Balance spring: Erin Bar by Nivarox ®
– Shockproof: KIF Elastor KE 160 B28
– Nickel-free Chronifer® barrel true (DIN x 46 Cr 13 + S) has the following properties: rust and magnetic resistance, ideal for heat treatment