Movement dimensions:
30.25 x 28.45 mm

Thickness:
5.67 mm

Number of jewels:
40

Barrel arbour:
AP 20 steel

Balance:
Glucydur®, 4 arms, moment of inertia 4.8 mg•cm2, angle of lift 53°

Frequency:
28,800 vph (4 Hz)

Balance spring:
elinvar by Nivarox®

Shock protection:
INCABLOC 908.22.211.100 (transparent)

Escapement wheel jewels:
Rubifix (transparent)

Three-position stem:
Manual winding, date adjustment, time setting