Movement dimensions:
29.10 x 31.25 mm

Thickness:
3.60 mm

Number of jewels:
25

Balance:
CuBe, 4 arms, 4 setting screws, moment of inertia 7.5 mg•cm2, angle of lift 50°

Frequency:
28,800 vph (4 Hz)

Balance spring:
AK3

Shock protection:
INCABLOC 908.22.211.100 (transparent)