Strap and bracelet options for the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm, previewed on the brand’s own photograph of this watch. It takes a 18mm strap. The brown calf preview is free for everyone; the remaining 21 are part of the studio unlock.
Full specifications for the Omega Speedmaster 38 Co Axial Chronometer Chronograph 38mm
Omega · Speedmaster
Ref. 324.23.38.50.02.001