B-19 HEBDOMAS-1,890(CIRCA)

ORIGEN : SWITZERLAND,caliber Hebdomas.Any 1.890 (circa).

EXHAUST: Still fine , volant metal-lic invar,with compensation screws.

SINGULARITIES:It was one of the first watches ,that the escapement was visible at the bottom the sphere also has an autonomy of 8 days .Setting the time with a push button on the 11.

BALL:White porcelain,with floral inlays,Arabic numerals enamelled in black,whipping needles.

BOX: Nickel chrome diameter 47 millimetres, and

14 of thickness.