Comparison
Citizen AT8040-57A vs Citizen CB5037-84E
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 belong to the Citizen Promaster Sky family.
- Citizen CB5037-84E is 2.5 mm larger (44 mm vs 41.5 mm).
- Citizen AT8040-57A has a titanium case; Citizen CB5037-84E is in stainless steel.
| Spec | AT8040-57A | CB5037-84E |
|---|---|---|
| Brand | Citizen | Citizen |
| Family | Promaster Sky | Promaster Sky |
| Reference | AT8040-57A | CB5037-84E |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | unknown | unknown |
| Retail price | unknown | unknown |
| Case material | Titanium | Stainless steel |
| Diameter | 41.5 mm | 44 mm |
| Citizen CB5037-84E is 2.5 mm larger | ||
| Movement | unknown | unknown |
| Caliber | unknown | unknown |