A vintage treasure from the 1940s, this Longines “Tre Tacche” Ref. 1437 is crafted in stainless steel and features a charming 30mm case. Renowned for its robust design and historical significance, the “Tre Tacche” (three notches) case back is a hallmark of Longines’ durable tool watches from this era. Perfect for collectors seeking a compact, elegant piece with vintage character.