Omega Seamaster 300M Diver
Executive Summary
Fair Value
$5,295
30-Day
—
90-Day
+3.0%
Confidence
58/100
Analysis
Algorithmic signal based on public market data. Not financial advice.
Fair Value
$5,295
49 comps
Ask Median
$5,295
49 listings
Sold Median
—
0 results
Confidence
Medium
58/100
Market Trend
+3.0%
90 days
Momentum
Slightly bullish
Market Intelligence
Market Liquidity
Medium
54 comps across 2 sources
Last Observation
Jul 27, 2026
Most recent data point
Data Sources
Valuation History
Auction Results
No auction results available yet.
Marketplace Listings
How this value is calculated
The LuxMetrix fair value blends two independent signals: what sellers are asking on marketplaces (weighted 40%) and what buyers have actually paid at auction (weighted 60%). Outliers are removed using IQR filtering, and a confidence score reflects data quality.
Read the full methodology →Frequently asked questions
How much is a Omega Seamaster 300M Diver worth?
As of Sep 17, 2026, the Omega Seamaster 300M Diver (Ref. 210.30.42.20.01.001) has a LuxMetrix fair market value of $5,295, typically ranging $4,609–$5,740. The estimate blends 49 live data points — 49 marketplace listings and 0 auction results — normalized to USD.
Is the Omega Seamaster 300M a good investment?
Over the last 90 days the Omega Seamaster 300M Diver's fair value has moved +3.0%. LuxMetrix tracks its value daily from real auction and marketplace data so you can judge momentum rather than guess; current confidence in the estimate is rated medium.
How many Omega Seamaster 300M watches are for sale?
LuxMetrix is currently tracking 49 marketplace listings and 0 recent auction results for the Omega Seamaster 300M Diver (Ref. 210.30.42.20.01.001).
How does LuxMetrix value the Seamaster 300M?
Each fair value blends what sellers ask on marketplaces (weighted 40%) with what buyers actually paid at auction (weighted 60%). Outliers are removed via IQR filtering, prices are normalized to USD, and a confidence score reflects data quality. See luxmetrix.com/methodology.