Comparison
Baltic Prismic Grey blue vs Grand Seiko SBGW291G
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.
- Baltic Prismic Grey blue has a titanium case; Grand Seiko SBGW291G is in stainless steel.
- Grand Seiko SBGW291G has the longer power reserve (72 vs 42 hours).
| Spec | Prismic Grey blue | SBGW291G |
|---|---|---|
| Brand | Baltic | Grand Seiko |
| Family | Prismic | Heritage |
| Reference | Prismic Grey blue | SBGW291G |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | unknown |
| Retail price | unknown | unknown |
| Case material | Titanium | Stainless steel |
| Diameter | 36 mm | 36 mm |
| Movement | Manual | Manual |
| Caliber | Peseux 7001 | Seiko 9S6 |
| Winding | Manual | Manual |
| Power reserve | 42 hours | 72 hourslonger |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |