Photo by Torsten Bolten (public domain), via Wikimedia Commons · shown: Speedmaster family photo
Speedmaster '57
The modern tribute to the 1957 CK 2915: straight-lugged case, applied broad-arrow indices, no crown-guards. 40.5mm, Master Chronometer caliber 9906 in the 2022-onward generation. Not a Moonwatch spec; closer to a pre-Professional Speedmaster in form.