Strap and bracelet options for the Omega Constellation Observatory Co Axial Master Chronometer 39 4mm, previewed on the brand’s own photograph of this watch. It takes a 19mm strap. The brown calf preview is free for everyone; the remaining 21 are part of the studio unlock.
Full specifications for the Omega Constellation Observatory Co Axial Master Chronometer 39 4mm
Omega · Constellation
Ref. 140.53.39.21.99.001