All-time low

Seamaster Diver 300M 210.30.42.20.03.001 (Blue)

The Seamaster Diver 300M with the blue wave-pattern dial and laser-engraved ceramic bezel is Omega's modern dive icon and, as James Bond's on-screen watch, one of the most accessible blue-chip divers to enter. The figure shown is the boutique list price, not a resale quote. With healthy supply, this reference typically trades close to retail, so condition and complete provenance — rather than scarcity — drive what an individual piece fetches. A full set with box and card and an unworn example of the Master Chronometer Calibre 8800 earns the firmest pricing on authenticated platforms.

Prices updated 2 hours ago·Tracking 3 retailers·How we score →
Buy-timing Score
75
/ 100
Good time

Now$5,900
All-time low$5,900
90-day avg$5,900
Preliminary · Buy-timing Scores are preliminary while we build price history. Where live retailer offers exist, the prices shown are real; otherwise they're indicative estimates.
Our verdict

A good time to buy — it's at its lowest price on record, right around its 90-day average.

Compare
PriceAverageAll-time low
Why this score
Versus all-time low
At the lowest ever
Versus 90-day average
0%
30-day trend
0%
Where to buy
The RealReal
Pre-owned · In stock
$5,853
Lowest offer
Sample
StockX
Pre-owned · Free shipping
$5,900
Sample
Chrono24
Unworn · Free, 2-day
$5,971
Sample
Affiliate disclosure. We may earn a commission when you buy through these links. It never changes the price you pay or our Buy-timing Score. Prices are illustrative sample data for United States.
Key specs
BrandOmega
Reference / Model210.30.42.20.03.001
MaterialStainless steel
Size42mm
Production Year2021
Box & PapersFull set (box & card)
Movement / ClosureAutomatic, Master Chronometer Calibre 8800
Strengths
  • Accessible entry into blue-chip dive watches
  • James Bond association sustains broad demand
  • Trades near retail, making it easy to value
  • Ceramic bezel and Master Chronometer movement
Trade-offs
  • Limited appreciation potential versus Rolex divers
  • High supply caps any resale premium
  • Bracelet and case scratches lower condition grade
How the Buy-timing Score is calculated

We combine today's price position within this product's own 12-month range, its distance from the all-time low, and the recent trend. The score reflects price timing and is the same in every market; only the displayed prices and retailers change. We never accept payment to change a score. Read the full methodology →