A compact, square-cased Longines from the 1940s, presented here with the Cal. 23Z movement. The design reflects the restrained elegance of mid‑century wristwatches, with geometry and proportions suited to both formal and everyday wear. Under the dial the Cal. 23Z embodies Longines’ mid‑century movement craftsmanship, offering mechanical reliability and a quiet, purposeful character. For the contemporary collector this piece represents a refined example of period design and watchmaking continuity — an opportunity to appreciate historic construction and movement heritage within a wearable, era-authentic object.