Comparison
Casio MTP-B170 vs Rotary FC390
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 a quartz movement.
- Both cases measure 30 mm across.
| Spec | MTP-B170 | FC390 |
|---|---|---|
| Brand | Casio | Rotary |
| Family | Classic | Ex-Sample |
| Reference | MTP-B170 | FC390 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Aluminum | unknown |
| Diameter | 30 mm | 30 mm |
| Movement | Quartz | Quartz |
| Caliber | Casio 5361 | unknown |
| Winding | unknown | unknown |
| Power reserve | unknown | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |