Comparison
Aquastar Deepstar III Handaufzug vs Grand Seiko SBGK011
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 manual movement.
- Both cases measure 39 mm across.
| Spec | Deepstar III Handaufzug | SBGK011 |
|---|---|---|
| Brand | Aquastar | Grand Seiko |
| Family | Deepstar | Collection |
| Reference | Deepstar III Handaufzug | SBGK011 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Ceramic | unknown |
| Diameter | 39 mm | 39 mm |
| Movement | Manual | Manual |
| Caliber | unknown | unknown |