Omega Seamaster 300M Diver
Omega·Ref. 210.30.42.20.01.001·Stainless Steel

Omega Seamaster 300M Diver

$4,946Range: $4,522 – $5,762mediumUpdated Mar 19, 2026 · Model v1.0

Executive Summary

SignalHold

Fair Value

$4,946

30-Day

—

90-Day

—

Confidence

48/100

Analysis

Algorithmic signal based on public market data. Not financial advice.

Fair Value

$4,946

10 comps

Ask Median

$4,946

10 listings

Sold Median

—

0 results

Confidence

Medium

48/100

Market Trend

—

First snapshot

Momentum

Awaiting data

Market Intelligence

Market Liquidity

Low

10 comps across 1 source

Last Observation

Mar 19, 2026

Most recent data point

Data Sources

Chrono24
10 listings10

Valuation History

Auction Results

No auction results available yet.

Marketplace Listings

SourceTitleAskCondition
Chrono24Omega Seamaster Diver 300 M Co-axial Master Chronometer 210.30.42.20.01.001$4,622Unknown
Chrono24Omega Seamaster Diver 300 M 210.30.42.20.01.001 Automatic Steel Fair$4,131Unknown
Chrono24Omega Seamaster Diver 300 M NEW 2026 Seamaster Diver Black Bracelet 42mm 300m 210.30.42.20.01.001$5,745Unknown
Chrono24Omega Seamaster Diver 300 M 210.30.42.20.01.001 Stainless Steel Automatic Watch$5,092Unknown
Chrono24Omega Seamaster Diver 300 M 42mm Black Dial Stainless Steel Bracelet 210.30.42.20.01.001 Unworn$5,895Unknown
Chrono24Omega Seamaster Diver 300 M MINT COMPLETE SET Seamaster Diver 300M Black Dial Ceramic Steel 42mm 210.30.42.20.01.001$5,845Unknown
Chrono24Omega Seamaster Diver 300 M Black Dial Unworn 2025 - 210.30.42.20.01.001$5,768Unknown
Chrono24Omega Seamaster Diver 300 M 210.30.42.20.03.001 Black Dial "Wave" 43mm Steel Excellent$4,799Unknown
Chrono24Omega Seamaster Diver 300 M 210.30.42.20.01.001$3,759Unknown
Chrono24Omega Seamaster Diver 300 M 210.30.42.20.01.001$4,489Unknown

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 →