Grade not disclosed by the source; the edge points at the grade-unknown execution. The brand states a house caliber name and does not name the supplier.
Watch model
Tissot Seastar 1000 43mm

Tissotshown: T120.407.11.041.03
Tissot’s own photograph of their own product, published on their product page. We serve a 240 px copy from our host rather than loading theirs. We did not take this picture and claim no rights in it.
lexical proof — the reference is printed inside the image’s own filename on that page.
Tissot’s product page for T120.407.11.041.03 ↗ · read 2026-08-28
Movement
Attributes
- Reference
- T120.407.11.051.00
- Reference
- T120.407.11.091.01
- Reference
- T120.407.17.041.00
Sources
- 1tissotwatches.comhttps://www.tissotwatches.com/en-en/T1204071104103.htmlmanufacturertier 1retrieved 2026-08-285 facts on this page
- 2tissotwatches.comhttps://www.tissotwatches.com/en-en/T1204071105100.htmlmanufacturertier 1retrieved 2026-08-281 fact on this page
- 3tissotwatches.comhttps://www.tissotwatches.com/en-en/T1204071109101.htmlmanufacturertier 1retrieved 2026-08-281 fact on this page
- 4tissotwatches.comhttps://www.tissotwatches.com/en-en/T1204071704100.htmlmanufacturertier 1retrieved 2026-08-281 fact on this page