Antique Omega open-face pocket watch, dating to approximately 1913–14 from the movement serial number. It has a white dial with black Roman numerals, a subsidiary seconds dial at 6 and a signed Omega movement.

The watch is fully working.

* Maker: Omega
* Type: Manual-wind pocket watch
* Movement: Omega, marked 15 Rubis (15 jewels)
* Movement serial: 4,376,927
* Approximate date: c.1913–14
* Case diameter: 51.2 mm, excluding crown and bow
* Dial: Roman numerals with subsidiary seconds
* Case: Dark metal; material not confirmed
* Timegrapher reading shown: −12 seconds/day, 223° amplitude and 3.1 ms beat error, with the lift angle set to 44°. This is a single reading and isn’t a guarantee of accuracy over time.

Please refer to the photographs for a condition report and look through them carefully before bidding. No service history is known.