Omega

Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Diamond / MOP

Ref. 231.18.39.21.55.001

$6,481

Average market price ·

Price Range

$2,874 – $11,997

Listings Analysed

11

Data last updated May 16, 2026 · Sources: Chrono24, eBay, WatchFinder & more

Get Live Price → API Access

Other Omega Watches

Speedmaster Professional Moonwatch Hesalite (3861) Ref. 310.30.42.50.01.001 Speedmaster Professional Moonwatch Sapphire Sandwich (3861) Ref. 310.30.42.50.01.002 Speedmaster Professional Moonwatch White Dial (3861) Ref. 310.30.42.50.04.001 Speedmaster Professional Moonwatch Hesalite (1861) Ref. 311.30.42.30.01.005 Speedmaster Professional Moonwatch Sapphire Sandwich (1863) Ref. 311.30.42.30.01.006 Speedmaster Professional Moonwatch (1861) Ref. 3570.50.00 Speedmaster Professional Sapphire Sandwich (1863) Ref. 3573.50.00 Speedmaster Professional Moonwatch (Vintage Cal. 861) Ref. 145.022