Omega
Switzerland. Speedmaster and Seamaster stock is deep, so spreads are usually honest if you match the exact code.

Speedmaster Moonwatch Hesalite
310.30.42.50.01.001
$5,130+1.5% 12m

Speedmaster Moonwatch Sapphire
310.30.42.50.01.002
$5,560-3.2% 12m

Diver 300M
210.30.42.20.01.001
$3,850+4.2% 12m

Diver 300M No Time to Die
210.90.42.20.01.001
$6,450+1.6% 12m

Aqua Terra 150M
220.10.41.21.01.001
$4,160-2.8% 12m

Planet Ocean 600M
215.30.44.21.01.001
$4,450-0.2% 12m

De Ville Prestige
424.13.40.20.02.001
$1,670-4.1% 12m