Since more than 25 years we delight our clients & collectors worldwide with certified vintage watches and guarantee the originality of our collectibles. In our online-boutique you'll find the essentials about our company & philosophy. This L. SUNDSTEDT masterpiece has been Serviced & Certified in the year 2026 by our Vintage Atelier Master Watchmakers. Since the 1990s, we collaborate with all Swiss manufacturers and use original parts. SERVICE | WARRANTY | CERTIFICATION: - Internationally legal invoice, valid as “Certificate of Authenticity” (CoA). - Watch has been serviced | value €2,422 included in the sale price. - Full detailed description to this watch in our online-boutique. - This vintage masterpiece is covered by our 1-year warranty. LittleThings – make your day. __ Like to own a unique masterpiece? Here is your one-of-a-kind timemachine.. L. SUNDSTEDT | Prototyp Full Calendar Chronograph Valjoux caliber 88 1950s For your collection of incredibly unique Full Calendar Chronograph vintage watches, there is this moon phase masterpiece from L. Sundstedt / Stockholm. Sundstedt was an outstanding watchmaker, inventor and developer in the 1940s to 1960s. __ He was known as a specialist developer of ultra-high-precision chronographs in the field and utilization of dashboard clocks and extremely precise instruments for Scandinavian Airforce jets and their most demanding pilots. Also well-known are Sundstedt’s ship chronometers. Swedish and Finnish ships were equipped with the highly precise and likewise tough chronometers at the time. Somehow, this technical connection and influence is no wonder when you come from the family of the world's legendary aviation pioneer, Hugo Sundstedt. __ This original & unique example of a Sundstedt Full Calendar Moon Phase Chronorgaph comes from his circle and may even have been worn by Sundstedt himself at an earlier date. A one-of-a-kind collectible if you are looking for a Triple Date Chronograph with one of the most outstanding movements of its time, the Valjoux 88 caliber, modified and refined by one of the most skilled Scandinavian watchmakers of its time - a legend and synonymous with 100% reliable and highly accurate chronographs. A major opportunity for collectors. __ L. Sundstedt developed his legendary chronographs for various Swedish Airforce jets from SAAB (Svenska Aeroplan Aktiebolaget), in particular for manufacturers such as Jaeger Le Coultre as well as for Heuer-Leonidas and more.. – you can read more about it in our online boutique if you are interested in further information about this masterpiece, L. Sundstedt and H. Sundstedt. __ The history hidden here is very unique, multifaceted and almost endless. This unique prototype from L. Sundstedt / Stockholm, comes with a handmade watch & jewelry box from Philipp by appointment to the royal swedish court, lockable including key (functional) on a Venetian key chain (marked 925 Sterling), including handmade silver pendant with the symbol for “endless”, as well as the personalized original cufflinks “LS” from the 50s, in silver as well. This timepiece is serviced by our master watchmakers in 2026 and covered by our 1-year guarantee. We deliver this chronograph with four additional canvas straps - two of them in the Swedish colors, from the manufacturer Paul Hewitt in Marinium Ocean Steel. We have also given the watch a handmade deerskin strap. The Original Steel Bracelet is in excellent, unpolished vintage condition. Set off on a grand voyage of discovery from Stockholm - preferably with this full calendar chronograph from Sundstedt by your side. For chronograph enthusiasts, the holy grail par excellence. Manual movement caliber Valjoux 88, signed "Sundstedt" Diameter 35 mm without crown Serviced 2026 * For best performance, adjust this collector's masterpiece after shipping. | ** Upon request, we provide any service also prior shipping. __ We offer vintage timemachines since the 1990s & always recommend a personal appointment in our showrooms. Discover your favorite watch, compare a variety of models & experience some magic! Feel free to contact us @ any time!