Longines Ultrachron chronometer manufactures in-house, high-speed movement, round steel case with a brand insignia and design buckle steel bracelet. Classic silver color dials with set baton indexes and Date indicator window. 

This watch was made in 1972 though this movement and Ultrachron product was launched in 1969. So this piece is 50 years old. 

This is a very special piece as it got the finest in-house manufacture movement which is a high-speed chronometer, ( started with caliber 431 in 1969 at 36000 beats, to this one which is 6651 at 28,800 beats in 1972) a classic silver dial and a technically and aesthetically high quality extra soft and light Swiss-made masterpiece bracelet.

The winding rotor of chronometer watches came with an 18k gold edge.

The bracelet has been professionally cleaned and is the main feature of this watch. The case is in its original condition

Based in St. Imier near La Chaux Fonds and Le Locle, the heart of Swiss watch manufacture, Longines had the distinction of being the world's finest watch manufacturer and the brand for chronograph watches for over 150 years.

For this unique piece of a Swiss watch, It's taken over a year to put together and bring this Swiss masterpiece with this special original extra soft bracelet to you.

Among 70s watches, the Longines brand stood out as the premier Swiss watch manufacturer for over 150 years and the ultrachron in-house extra flat manufacture movement was the best of the best among Swiss Watch brands in the 1970s

Light scratches on case and bracelet, a light patina on dial, please refer to pictures for details