Armin Strom caliber ARF16 is an evolution of caliber ARF15 and features two independent regulation systems connected by a resonance clutch.

Manual-winding, patented resonance clutch spring, 2 mainspring barrels
Regulating system: two independent regulation systems connected by a resonance clutch

Caliber: ARF16

Release Date: March

Country: Swiss made

Type: Manual

Dimensions: 34.40 mm/7.05 mm

Total Components: 206

Jewels: 38

Oscillating Frequency: 25,200 vph (3.5Hz)

Power Reserve: 48-hours

Functions: Hours, minutes, small seconds.

Double Balance Wheels: Variable inertia, free-sprung with 4 regulating screws

Rotor: N/A

Finishing: hand beveling and polishing, Geneva stripes

Special: Patented resonance clutch spring, 2 mainspring barrels, includes two independent regulation systems connected by a resonance clutch which make the Resonance technology.

Armin Strom caliber ARF16 backside

Posted by:Prowatches