Comparison
Grand Seiko SBGW291G vs Nomos Glashütte 717.GB
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 36 mm across.
- Both cases are stainless steel.
| Spec | SBGW291G | 717.GB |
|---|---|---|
| Brand | Grand Seiko | Nomos Glashütte |
| Family | Heritage | Club |
| Reference | SBGW291G | 717.GB |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 36 mm | 36 mm |
| Movement | Manual | Manual |
| Caliber | Seiko 9S6 | unknown |
| Winding | Manual | unknown |
| Power reserve | 72 hours | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |