Grade not disclosed by the source; the edge points at the grade-unknown execution.
Watch model
Omega Seamaster Aqua Terra 150M 38 mm (8807)

Omegashown: 220.55.38.20.99.002
Omega’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.
Omega’s product page for 220.55.38.20.99.002 ↗ · read 2026-08-26
Movement
Attributes
- Reference
- 220.55.38.20.99.003
- Reference
- 220.58.38.20.99.007
- Reference
- 220.58.38.20.99.008
Sources
- 1omegawatches.comhttps://www.omegawatches.com/en-us/watch-omega-seamaster-aqua-terra-150m-co-axial-master-chronometer-38-mm-22055382099002manufacturertier 1retrieved 2026-08-262 facts on this page
- 2omegawatches.comhttps://www.omegawatches.com/en-us/watches/seamaster/aqua-terra-150m/catalog?p=3manufacturertier 1retrieved 2026-08-263 facts on this page
- 3omegawatches.comhttps://www.omegawatches.com/en-us/watch-omega-seamaster-aqua-terra-150m-co-axial-master-chronometer-38-mm-22055382099003manufacturertier 1retrieved 2026-08-261 fact on this page
- 4omegawatches.comhttps://www.omegawatches.com/en-us/watch-omega-seamaster-aqua-terra-150m-co-axial-master-chronometer-38-mm-22058382099007manufacturertier 1retrieved 2026-08-261 fact on this page
- 5omegawatches.comhttps://www.omegawatches.com/en-us/watch-omega-seamaster-aqua-terra-150m-co-axial-master-chronometer-38-mm-22058382099008manufacturertier 1retrieved 2026-08-261 fact on this page