"Longines Ultra-chron Hi-beat Automatic Never Worn -1969-"
Longines Ultra-Chron, rare new vintage watch in stainless steel ref. 7991 2 equipped with the caliber 431 with a high frequency of 36,000 vibrations per hour, seconds functions in the center, semi-fast date in a window at 3 o'clock, Longines manufacture automatic mechanical movement. Silver dial in perfect condition, applied indexes and baton hands, 2-piece case with screwed back and logo. Dimensions: 35 mm (37 mm including crown) x 40 mm (including lugs), the mechanism and the case are signed and numbered. Unworn item in new condition, Longines bracelet and pin buckle. original. Revised and checked in our workshop, 2-year warranty. 
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