Comparison
Citizen Promaster Tsuno Chrono Racer vs Seiko SSH177J1
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 Promaster Tsuno Chrono Racer is 0.4 mm larger (44.5 mm vs 44.1 mm).
- Citizen Promaster Tsuno Chrono Racer has a stainless steel case; Seiko SSH177J1 is in titanium.
| Spec | Promaster Tsuno Chrono Racer | SSH177J1 |
|---|---|---|
| Brand | Citizen | Seiko |
| Family | Promaster | Astron |
| Reference | Promaster Tsuno Chrono Racer | SSH177J1 |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | Current |
| Retail price | unknown | unknown |
| Case material | Stainless steel | Titanium |
| Diameter | 44.5 mm | 44.1 mm |
| Citizen Promaster Tsuno Chrono Racer is 0.4 mm larger | ||
| Movement | Solar | Solar |
| Caliber | unknown | unknown |