Grade not disclosed by the source; the edge points at the grade-unknown execution.
Watch model
Omega Speedmaster Dark Side of the Moon 44.25 mm (9908)

Omegashown: 310.92.44.51.01.001
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 310.92.44.51.01.001 ↗ · read 2026-08-26
Movement
Sources
- 1omegawatches.comhttps://www.omegawatches.com/en-us/watch-omega-speedmaster-dark-side-of-the-moon-co-axial-master-chronometer-chronograph-44-25-mm-31092445101001manufacturertier 1retrieved 2026-08-262 facts on this page
- 2omegawatches.comhttps://www.omegawatches.com/en-us/watches/speedmaster/dark-side-of-the-moon/catalogmanufacturertier 1retrieved 2026-08-263 facts on this page