Jump Hour Watch - Retrograde - collector's watch! Unusual and rare! Unusual pocket watch - so-called sector watch. Interesting silver pocket watch in extraordinary shape - fine rear lid made of silver. The dust cover is also made of silver. A highly interesting dial made of enamel with a retrograde time display. The inner numerals are black, the outer minute scale is in black and red. After one hour, the minute hand springs back. After 12 hours, the hour hand springs back. The dial is without damage and in flawless condition. Filigree blued hands. A very nice crown wind. A great, extravagant and fine movement, in perfect working order. The movement is signed Brevet+279961 Record Watch Co. SA. Watch width 52 mm - watch height 70 mm. Weight 96 g. Insured shipping with the Österreichische Post AG.