| Brand | Oris |
| Caliber Number | 743 |
| In-House? | No |
| Base Caliber | Sellita SW220-1 |
| Lignes | 11.5”’ |
| Diameter | 25.6mm |
| Jewels | 28 |
| Beat Rate / Frequency | 28,800 bph / 4Hz |
| Power Reserve | ~38 hours |
| Anti-Shock Device | Incabloc |
| Hand Count | 3 |
| Functions | Central hours; central minutes; small seconds at 9:00 or 10:00; date at 3:00 or 6:00 |
| Hacking Seconds? | Yes |
| Quick Date? | Yes |
| Country of Manufacture | Switzerland, Swiss made |
| Known Models | Oris Small Seconds Diver, Oris Aquis Small Second Date (Add your watch to the comments below…) |
Oris caliber 743 is a Swiss made 3-hander automatic movement with a date.
This calibre is basically a Sellita SW220-1 with a custom rotor (red with “SWISS MADE ORIS HIGH MECH”) and additional laser engravings (743 28 JEW).
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Recent Comments
Coming up to the 5 month mark and another big update it's hitting +1 second…
They will have replaced the movement, probably not economical to service the 6R35
Hi Omega caliber 571 and 570 escape wheel is same or different
Yep, 763e. That has to be it. Thanks for your confirmation. Many thanks
https://calibercorner.com/ronda-caliber-763e/
Ah, I believe it's a 763e Am I correct?
Glad you found it! https://calibercorner.com/ronda-caliber-763/