Comparison
Casio EFS-S650D vs Citizen BJ6539-50W
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 solar movement.
- Citizen BJ6539-50W is 0.1 mm larger (41 mm vs 40.9 mm).
- Both cases are stainless steel.
| Spec | EFS-S650D | BJ6539-50W |
|---|---|---|
| Brand | Casio | Citizen |
| Family | Edifice | Death |
| Reference | EFS-S650D | BJ6539-50W |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Stainless steel |
| Diameter | 40.9 mm | 41 mm |
| Citizen BJ6539-50W is 0.1 mm larger | ||
| Movement | Solar | Solar |
| Caliber | Casio 5529 | unknown |
| Winding | unknown | unknown |
| Power reserve | unknown | unknown |
| Jewels | unknown | unknown |
| Frequency | unknown | unknown |
| Complications | unknown | unknown |