| Brand | Tissot |
| Caliber Number | 2070 |
| Base Caliber | Valjoux 7734 |
| Movement Type | Manual wind |
| Jewels | 17 |
| Power Reserve | 45 hours |
| Vibrations Per Hour |
18,000 bph |
| Anti-Shock System | Incabloc |
| Functions | Chronograph, date, small second, 30 mins counter |
| Country of Manufacture | Switzerland |
| Known Models | Seastar Navigator |
The Tissot caliber 2070 is based off a Valjoux 7734. This movement was produced in circa 1970’s. It has a date at 6:00 but it is not quick-set. To set the date you must pull the crown out to setting position and go back and forth between 8:00 and 12:00.
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