Very rare CAUNY Prima vintage watch, Landeron 203, 39 mm, 1950s, working and serviced

Very rare CAUNY Prima vintage watch, with Landeron 203 movement, Swiss made in the 50s, 39 mm across excluding the crown, hand-wound (mechanical, no battery!), working fine and serviced.

The case chrome plating is worn in some areas – please check the photos. The texturized dial is ia very good condition! The watch features a new brown leather strap. It will fit wrists of up to 20 cm.
Water resistance has not been tested, therefore it must be treated as NON-waterproof.
The watch will be delivered in a new padded box as seen in the photos, for a better protection during transportation and for a smart and safe storing once you receive it.

As with any other vintage mechanical watch, exact accuracy cannot be guaranteed, as it depends on many factors, including your kind of use. It has been regulated in different positions to minimize the average time gain/loss. The watch has been serviced in June 2025.

FREE registered (tracked) shipment worldwide. VAT is included in the price (European Union).

The uploaded pictures have maximum resolution and detail. Please study them carefully using a device with a large screen such as a computer or a tablet -cell phone screens may be too small to appreciate all details-, you can also use the zoom option, and do not hesitate to ask should you have questions. Upon receipt, if there’s any issue with the watch please let me know asap so that we find a solution. Buyers outside the European Union: please check your country’s customs policy, as the item might be subject to taxes and other fees which I cannot know and will not assume.