Comparison
Citizen BU2021-51L vs Seiko 21410093
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.
- Both cases measure 44 mm across.
- Citizen BU2021-51L has a stainless steel case; Seiko 21410093 is in ceramic.
| Spec | BU2021-51L | 21410093 |
|---|---|---|
| Brand | Citizen | Seiko |
| Family | Calendrier | Astron |
| Reference | BU2021-51L | 21410093 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | unknown |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Ceramic |
| Diameter | 44 mm | 44 mm |
| Movement | Solar | Solar |
| Caliber | unknown | unknown |