OMEGA, Speedmaster, Broad Arrow, Chronometer, "Tachymètre Base 1000", Cal 3303 (A), Movement no. 78017023, Serial no. 78017023, PIC no. 3551.50.00, Ref no. ST 3…
Omega Speedmaster for $9,999 for sale from a Private Seller on Chrono24
Omega Introduces the Hand-Wind Speedmaster '57 | SJX Watches
Speedmaster Bezel Details by Gino Balbi:
Tachymeter (watch) - Wikipedia
OMEGA, Speedmaster, chronograph, "Straight Writing", "Tachymeter Base 1000". - Bukowskis
Tachymetre Base 1000 Bezel insert | Lewis Watch Co