Math Time "Math Dial" Shows Square Root Equations At Each Hour Indicator on the Navy Blue Dial of the Small Black Plastic Sport with a Black Turning Elapsed Time Bezel and a Blue Nylon Strap with Black Accessories
| Brand | Math Time |
|---|---|
| Modello | RT-S-SPT-BL-B |
| Tipo del meccanismo | Di Quarzo |
| Larghezza cassa | 32 |
| Spessore cassa | 9 |
| Vetro | Plastica |
| Tipo del quadrante | l'analogo |
