Key technical specifications

Size: 10.5''' (lines), which equates to approximately 23.3 mm mounting diameter.

Height: 4.55 mm (relatively tall due to the two-layer construction for the direct seconds hand).

Frequency: 18,000 vibrations per hour (vph / A/h).

Power reserve: Approximately 44 hours.

Jewels: Variants with 15, 17 or 21 jewels.

Lift Angle: 52°.

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