Armin Strom caliber ARF15

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Brand:Armin Strom
Reference:ARF15
Movement:Handwound
Display:Analog
Diameter:36.60
Jewels:34
Reserve:48
Frequency:25200
Hands:Hours, Minutes, Small Seconds
Additionals:Power Reserve Indicator, Double Balance
Armin Strom caliber ARF15

ARF15 description

Hand-wound movement with two independent, symmetrically mirrored regulators, coupled through their balance springs via a 'resonance clutch spring'. Pictured from dial-side.