This vintage 1950s Leonidas chronograph is one of the few with a waterproof steel case, it is in a very good untouched condition and just serviced The steel waterproof case was manufactured by C.R.Spillmann, a respected case maker known for supplying robust, water-resistant cases. The case measures 37mm in diameter, excluding the crown, and offers a well-balanced wrist presence. The screw-in caseback is in a very good condition, and it screws in tight, the case also has its typical rounded chrono pushers. The domed plexiglass crystal is in an excellent condition and free from scratches. The original silvered dial is well-preserved, it has only a very light and even patina with baton indexes, and the original luminescent material.

The outer minutes scale is in a perfect condition. At the heart of the chronograph is the Landeron 248 caliber, a cam-actuated manual-wind movement introduced in the late 1930s and produced into the 1960s. Known for its reliability and ease of maintenance, the Landeron 48 is a two-register chronograph movement with a 30- minute counter and running at 18,000 vibrations per hour. The watch is fitted with a new Italian leather strap. This Leonidas has been serviced in-house and is delivered in proper working order, accompanied by a six-month guarantee and an originality certificate.

This chronograph is an excellent choice for collectors seeking a vintage Swiss chronograph that embodies technical reliability with an enduring design. Worldwide shipping is available, and inquiries for additional information or to arrange a viewing are welcome.