Omega Beta

Seamaster · s

✓ Reliable data 140 listings · 90-day window
Filter by ref: All refs 310.30.42.50.01.001 311.92.44.51.01.007 215.30.46.51.01.001 210.30.42.20.04.001 210.90.42.20.01.001 215.30.44.21.01.002 220.12.38.20.02.001 232.92.44.22.03.001 310.30.42.50.04.001 326.30.40.50.01.001 3511.80.00 522.30.43.51.02.001 233.30.41.21.01.001 2517.30 2583.80.00 310.30.40.50.06.001 212.30.41.20.03.001 310.30.42.50.01.002 210.32.42.20.04.001 215.30.44.21.03.001

Market Price by Marketplace

MarketplaceMedianAvgListings

Price Trend

Price Distribution

Min: $191 IQR: $3,719 – $7,155 Max: $25,600

By Condition

New / Unworn $6,850 31 listings
Excellent $5,445 ⚠ 8 listings
Good $4,000 28 listings

Material Variants

Steel ⚠ 3 listings
$5,395
Titanium ⚠ 3 listings
$5,295
Gold ⚠ 2 listings
$4,450

Recent Listings

Actual listings used in our calculations

310.30.42.50.01.002 Reddit ·
Good Speedmaster Professional
↑27% $6,750
232.92.44.22.03.001 Reddit ·
Good Seamaster Planet Ocean
$5,295
231.10.39.61.06.001 Reddit ·
Seamaster Aqua Terra
↓51% $2,590
232.32.46.21.01.001 Reddit ·
Good Seamaster Planet Ocean 45.5mm
↓15% $4,500
s Reddit ·
Good Seamaster Diver 300M
↓1% $5,250
View all 140 listings →

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How we calculate prices

Based on 140 listings across 3 marketplaces. Outliers filtered using the IQR method. Only fixed-price and completed auction data is used. Data refreshed every 10 minutes.

✓ Reliable = 15+ matched listings   ⚠ Limited = 5–14 listings   ✗ Insufficient = fewer than 5