Comparison
Era 40101-37RC-BEBR vs Fastrack 77188km01
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 quartz movement.
- Both cases measure 42 mm across.
| Spec | 40101-37RC-BEBR | 77188km01 |
|---|---|---|
| Brand | Era | Fastrack |
| Family | See all | Sonata |
| Reference | 40101-37RC-BEBR | 77188km01 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | unknown | unknown |
| Diameter | 42 mm | 42 mm |
| Movement | Quartz | Quartz |
| Caliber | unknown | unknown |