Longines Unique Ultra-Chron Ref. 8024 / Automatic / Vintage 1973 / Fully Serviced

EVW PRODUCT NR: 1543

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MODEL: Longines Ultra-Chron Ref. 8024

ADDITIONAL INFO: Very collectible watch ! The unique Ultra-Chron was introduced in 1967 to commemorate the centenary of the Longines brand. These watches used an ambitious calibre with a frequency of 36,000 vibrations, a time when competition was fierce in the field of precision. The race to high frequency was launched, with Girard-Perregaux and its Gyromatic calibre, Seiko and its Lord Marvel, but also Zenith with the famous El Primero!

MOVEMENT: Longines Automatic Self-Winding movement cal. 431 based on 25 jewels, and 36000/h vibrations per hour, Adjusted 4 Positions and Temperature. Kif-Ultraflex. Incabloc (shock absorption system), bimetallic screw balance, Breguet hairspring and central-second. Date: set by changing 22:30-24h

SERVICE: This watch was professionally fully serviced. Last service will be remarked on the invoice.

YEAR: According to the movement number watch was produced in the year 1973

DIAL: Original vintage condicion

CASE: Acier Inox (Stainless Steel)
Original Longines crown

DIAMETER: Without crown 34 x 37 mm- 1.33 x 1.45 in

WATER-TIGHTNESS: Splash Water Resistant (handwashing ok, not showering)

STRAP: New leather strap - Model wrist size on the photo is 18 cm - 7,08 inch

BOX: Special customized secure black travel watch case