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Omega Seamaster Diver 300M vs Rolex Rolex Deepsea

Ref. 2254.50.00 vs Ref. M136660-0005

Comparing the Omega Seamaster Diver 300M to the Rolex Rolex Deepsea means weighing a significant price difference — is the premium justified? At ~$4,000 (market value) versus $15,200, these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.

Price Comparison

Omega

Seamaster Diver 300M

RetailDiscontinued
Market Avg$4,000
Market Range$3,000 $5,000
Premium+25.0%
Flip Score6/10 – Good

Rolex

Rolex Deepsea

Retail$15,200
Market Avg$16,500
Market Range$14,500 $18,500
Premium+8.6%
Flip Score5/10 – Good

The Omega Seamaster Diver 300M is priced at ~$4,000 (market value) while the Rolex Rolex Deepsea comes in at $15,200. On the secondary market, the gap narrows: the Omega Seamaster Diver 300M trades around $4,000 and the Rolex Rolex Deepsea around $16,500, a difference of $12,500 favoring the Omega Seamaster Diver 300M. This watch trades at 25% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Rolex Rolex Deepsea also shows a healthy market premium of +8.6%, holding steady. For investors, the Omega Seamaster Diver 300M edges ahead with a flip potential score of 6/10 compared to 5/10.

Specifications

SpecificationOmega Seamaster Diver 300MRolex Rolex Deepsea
Case Diameter41mm44mm
Case Thickness12mm17.7mm
Case MaterialStainless steelOystersteel
BezelStainless steel unidirectional rotating bezel with diving scaleCerachrom (ceramic) in black
CrystalSapphire crystal with anti-reflective treatmentSapphire, 5.5mm thick
Water Resistance300m / 1000ft3900m / 12800ft
MovementOmega calibre 1120 (base ETA 2892-A2)Rolex calibre 3235
Movement TypeAutomaticAutomatic
Power Reserve44 hours70 hours
Bracelet/StrapStainless steel braceletOyster, three-piece solid links
ClaspFolding clasp with diver extensionOysterlock safety clasp with Fliplock extension and Glidelock extension system
Lug Width20mm22mm

Key specification differences stand out between these two: The Rolex Rolex Deepsea leads in water resistance (3900m / 12800ft vs. 300m / 1000ft), and the Rolex Rolex Deepsea offers longer power reserve at 70 hours, and the Omega Seamaster Diver 300M uses Stainless steel while the Rolex Rolex Deepsea opts for Oystersteel. With 8 notable spec differences in total, the choice depends on which features matter most to your use case.

Value Per Feature

Per millimeter of case diameter, the Omega Seamaster Diver 300M costs $98 versus $375 for the Rolex Rolex Deepsea. For water resistance, the Rolex Rolex Deepsea delivers better value per meter of depth rating. The Omega Seamaster Diver 300M offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Seamaster Diver 300M if you value a lower entry price, stronger flip potential, better value retention. Go with the Rolex Rolex Deepsea if you prioritize serious diving capabilities. For pure investment potential, the Omega Seamaster Diver 300M has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Omega Seamaster Diver 300M or the Rolex Rolex Deepsea?

The Omega Seamaster Diver 300M is more accessible, priced at ~$4,000 (market value) compared to $15,200.

Which watch is a better investment?

Based on current market data, the Omega Seamaster Diver 300M has a higher flip potential score of 6/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Omega Seamaster Diver 300M currently trades at 25.0% above retail, indicating strong value retention on the pre-owned market.

How do the Omega Seamaster Diver 300M and Rolex Rolex Deepsea compare in size?

The Omega Seamaster Diver 300M measures 41mm in diameter and 12mm thick, while the Rolex Rolex Deepsea is 44mm by 17.7mm. Water resistance differs too: 300m / 1000ft versus 3900m / 12800ft.

What movements do these watches use?

The Omega Seamaster Diver 300M uses the Omega calibre 1120 (base ETA 2892-A2) with 44 hours power reserve, while the Rolex Rolex Deepsea runs on the Rolex calibre 3235 offering 70 hours of power reserve.

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