![OMEGA, a mechanical “Base 10 Pulsations” stopwatch, 1970s/80s. Clocks & Watches - Pocket & Stop Watches - Auctionet OMEGA, a mechanical “Base 10 Pulsations” stopwatch, 1970s/80s. Clocks & Watches - Pocket & Stop Watches - Auctionet](https://images.auctionet.com/thumbs/medium_item_3268188_8a18e95f19.jpg)
OMEGA, a mechanical “Base 10 Pulsations” stopwatch, 1970s/80s. Clocks & Watches - Pocket & Stop Watches - Auctionet
![Watches: bracket - watches : OMEGA PRECISION STOPWATCH RARE MECHANICAL - 1940's - original with original BOX - running - excelent cond. Watches: bracket - watches : OMEGA PRECISION STOPWATCH RARE MECHANICAL - 1940's - original with original BOX - running - excelent cond.](https://www.delcampe.net/static/img_large/auction/000/471/490/080_004.jpg?v=8)
Watches: bracket - watches : OMEGA PRECISION STOPWATCH RARE MECHANICAL - 1940's - original with original BOX - running - excelent cond.
![An Omega Rattapante stopwatch, c.1970's, mechanical movement, with signed black Arabic numeral seconds dial and Arabic numeral subsidiary minutes dial, case diameter approx. 53.5mm, in original fitted box. Condition: Right hand re-set An Omega Rattapante stopwatch, c.1970's, mechanical movement, with signed black Arabic numeral seconds dial and Arabic numeral subsidiary minutes dial, case diameter approx. 53.5mm, in original fitted box. Condition: Right hand re-set](https://hansonslive.hansonsauctioneers.co.uk/images/lot/5359/53596_4.jpg?1592645044)
An Omega Rattapante stopwatch, c.1970's, mechanical movement, with signed black Arabic numeral seconds dial and Arabic numeral subsidiary minutes dial, case diameter approx. 53.5mm, in original fitted box. Condition: Right hand re-set
![Omega NOT WORKING - Omega mechanical stopwatch black round... for £95 for sale from a Seller on Chrono24 Omega NOT WORKING - Omega mechanical stopwatch black round... for £95 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/33207735-kwoxz6qs9sh417g718l60xf4-ExtraLarge.jpg)