Paul Breton Monospusher Chronograph Pocket Watch Openface Swiss Made 3 Adj's 13 Jewels Rare-Watches it runs and keeps great

it runs and keeps great time

and includes six adjustments (heat

10K RGP Bezel

1mm gold-tone rectangular case with a base metal bezel and a stainless steel back

Reference: 69173

Paul Breton Monospusher Chronograph Pocket Watch Openface Swiss Made 3 Adj's 13 Jewels Rare-Watches it runs and keeps greatWatch Overview Monopusher chronographs those in which a single button (sometimes integrated into the crown) controls the start, stop, and reset functions were the predominant form of early wrist chronographs (and earlier, pocket chronographs) from around the 1910s to the early 1930s. With the introduction of the dual pusher system (one for start stop and another for reset) in the early 1930s, the monopusher design ceased to be the standard, although