Caliber RM 53-02

Features of the movement

Movement diameters: 30.25 mm × 28.45 mm
Thickness: 4.45 mm
Number of stones: 32
Barrel True: Made of AP 20 steel
Balance: Glucydur, ® 2-arm, 4 adjustment screws, moment of inertia 4.8 mg•cm2, lift angle 53°
Frequency: 28,800 vph (4 Hz)
Balance spring: Elinbar by Nivarox ®
Seismic device: Incabloc 908.22.211.100 (transparent)
Stone Receiving Wheel of the Gangi Wheel: Rubifix (Transparent)
Two-stage winding: manual winding and time setting