Comparison
Citizen Sport Automatic vs Grand Seiko SBGR307G
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 42 mm across.
- Both cases are stainless steel.
| Spec | Sport Automatic | SBGR307G |
|---|---|---|
| Brand | Citizen | Grand Seiko |
| Family | Sport | Heritage |
| Reference | Sport Automatic | SBGR307G |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | unknown |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 42 mm | 42 mm |
| Movement | Automatic | Automatic |
| Caliber | unknown | Seiko 9S6 |
| Winding | unknown | Manual |
| Power reserve | unknown | 72 hours |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |