Lemania HS9 Monopusher Chronograph "RAN" Royal Australian Navy White Dial Extremely Rare ~1958 (Serviced)

Lemania HS9 Monopusher Chronograph, Steel, 38mm, Royal Australian Navy Issue, Manual Wind, Sub-200 Production Run

Lemania Monopusher Chronograph

Lemania is a Swiss movement manufacturer that has been around since the early 1900s. The brand is probably best known for supplying movements to some of the most recognized names in the industry, including Patek Philippe, Breguet, and Omega. Lemania also produced watches under their own name, and many of those were made specifically for military clients. Their movements have a strong reputation for reliability and precision, which is a big reason why various armed forces around the world turned to them for purpose-built timepieces.

The Lemania HS9 is a monopusher chronograph produced for military use, specifically commissioned by the Royal Australian Navy. Military-issue watches like this one occupy a distinct category in the collector market because they were made in very limited numbers for a specific operational purpose, not for general commercial sale. The monopusher chronograph format, where a single pusher controls the start, stop, and reset functions, is a classic design with roots going back to early 20th century timekeeping. Lemania used this format in several of their military contracts.

What makes the HS9 notable is the combination of its military provenance, its scarcity, and the fact that it carries documentation of its service through case back engravings. Watches tied to a specific branch of a military, particularly from the mid-20th century, tend to hold strong interest among collectors who focus on tool watches and military horology. The production numbers for RAN-issued Lemania pieces are genuinely low, which keeps demand steady among those who know what they are looking at.

Key Details To Consider

This Lemania HS9 is a genuinely rare piece with a well-documented military history. It was specially ordered for the Royal Australian Navy (RAN) during the 1950s, and production numbers were extremely limited, with fewer than 200 examples believed to have been made. Only a small number are known to exist today, making this a serious find for collectors focused on military watches.

The steel case measures 38 x 45 mm and is in very good condition for its age, showing normal, expected signs of wear consistent with a watch of this era. It wears comfortably on the wrist and carries that solid, purposeful presence typical of military-issued pieces. The caseback is engraved with the original RAN issue number, confirming its provenance, though the number has been obscured in photos for privacy.

The silver dial is original and in excellent condition. All tritium plots remain intact and still react strongly under UV light, which speaks well to how the watch has been kept over the decades. The overall presentation is clean and honest.

The manual winding movement was last serviced in May 2026 and runs correctly. The single-pusher chronograph function operates as it should. Lemania movements from this period are well regarded for their reliability and quality, and this example is no exception.

This is a watch that appeals to serious military watch collectors and those with an interest in Australian naval history. Opportunities to find an HS9 in this kind of condition, with confirmed RAN provenance, are genuinely uncommon.

Inquire about this item