Comparison
Casio MTP-1303DD vs Grand Seiko SBGN021G
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 40 mm across.
- Casio MTP-1303DD has an ion plated case; Grand Seiko SBGN021G is in ceramic.
| Spec | MTP-1303DD | SBGN021G |
|---|---|---|
| Brand | Casio | Grand Seiko |
| Family | Classic | Sport |
| Reference | MTP-1303DD | SBGN021G |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | unknown |
| Retail price | unknown | unknown |
| Case material | Ion plated | Ceramic |
| Diameter | 40 mm | 40 mm |
| Movement | Quartz | Quartz |
| Caliber | Casio 1330 | Seiko 9F8 |
| Winding | unknown | Quartz |
| Power reserve | unknown | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |