Rare bronze Marine Tourpillier Automatic Chronometer watch.

In great condition with only some light marks to the case back and strap showing previous use. Precise and highly specified UN-118 manufacture movement. 25 jewels (often seen as 50 jewels but the military models are sans the power reserve which in itself adds 25 jewels for the module). Original strap and buckle.

No box or papers, but will go eBay authentication for peace of mind.