Comparison
Chronoswiss CH-2091R-SI vs Rotary LS90513/41
Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.
At a glance
- Both use an automatic movement.
- Both cases measure 34 mm across.
| Spec | CH-2091R-SI | LS90513/41 |
|---|---|---|
| Brand | Chronoswiss | Rotary |
| Family | Sirius | Swiss |
| Reference | CH-2091R-SI | LS90513/41 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Yellow gold | unknown |
| Diameter | 34 mm | 34 mm |
| Movement | Automatic | Automatic |
| Caliber | unknown | unknown |