Comparison
Baltic Hermétique Tourer Bronze Green vs Grand Seiko SBGH347
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 37 mm across.
- Baltic Hermétique Tourer Bronze Green has a bronze case; Grand Seiko SBGH347 is in stainless steel.
- Grand Seiko SBGH347 has the longer power reserve (55 vs 42 hours).
| Spec | Hermétique Tourer Bronze Green | SBGH347 |
|---|---|---|
| Brand | Baltic | Grand Seiko |
| Family | Hermétique | Collection |
| Reference | Hermétique Tourer Bronze Green | SBGH347 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Bronze | Stainless steel |
| Diameter | 37 mm | 37 mm |
| Movement | Automatic | Automatic |
| Caliber | Miyota 9039 | Seiko 9S8 |
| Winding | Automatic | Automatic |
| Power reserve | 42 hours | 55 hourslonger |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |