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Omega Speedmaster Professional Moonwatch vs Rolex Deepsea Challenge

Ref. 311.30.42.30.01.005 vs Ref. M126067-0001

Comparing the Omega Speedmaster Professional Moonwatch to the Rolex Deepsea Challenge means weighing a significant price difference — is the premium justified? At ~$6,000 (market value) versus $26,000, 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

Speedmaster Professional Moonwatch

RetailDiscontinued
Market Avg$6,000
Market Range$5,000 $7,000
Premium+0.8%
Flip Score4/10 – Moderate

Rolex

Deepsea Challenge

Retail$26,000
Market Avg$29,900
Market Range$26,312 $33,488
Premium+15.0%
Flip Score5/10 – Good

The Omega Speedmaster Professional Moonwatch is priced at ~$6,000 (market value) while the Rolex Deepsea Challenge comes in at $26,000. On the secondary market, the gap narrows: the Omega Speedmaster Professional Moonwatch trades around $6,000 and the Rolex Deepsea Challenge around $29,900, a difference of $23,900 favoring the Omega Speedmaster Professional Moonwatch. Trading at 1% above retail and trending upward, this model holds its value well on the pre-owned market. The Rolex Deepsea Challenge commands an even stronger market premium of +15.0%, holding steady. For investors, the Rolex Deepsea Challenge edges ahead with a flip potential score of 5/10 compared to 4/10.

Specifications

SpecificationOmega Speedmaster Professional MoonwatchRolex Deepsea Challenge
Case Diameter42mm50mm
Case Thickness14.3mm23.0mm
Case MaterialStainless steelRLX titanium
BezelStainless steel bezel ring with tachymetre scaleCerachrom (ceramic) in black
CrystalHesalite crystal front, sapphire casebackSapphire, 9.5mm thick
Water Resistance50m / 167ft11000m / 36090ft
MovementOmega calibre 1861Rolex calibre 3230
Movement TypeManual-windingAutomatic
Power Reserve48 hours70 hours
Bracelet/StrapStainless steel braceletOyster, three-piece solid links in RLX titanium
ClaspFolding claspOysterlock safety clasp with Fliplock extension and Glidelock extension system
Lug Width20mm22mm

Key specification differences stand out between these two: The Rolex Deepsea Challenge leads in water resistance (11000m / 36090ft vs. 50m / 167ft), and the Rolex Deepsea Challenge offers longer power reserve at 70 hours, and the Omega Speedmaster Professional Moonwatch uses Stainless steel while the Rolex Deepsea Challenge opts for RLX titanium. 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 Speedmaster Professional Moonwatch costs $143 versus $598 for the Rolex Deepsea Challenge. For water resistance, the Rolex Deepsea Challenge delivers better value per meter of depth rating. The Omega Speedmaster Professional Moonwatch offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Speedmaster Professional Moonwatch if you value a lower entry price, timing functionality. Go with the Rolex Deepsea Challenge if you prioritize stronger flip potential, better value retention, serious diving capabilities. For pure investment potential, the Rolex Deepsea Challenge has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Omega Speedmaster Professional Moonwatch or the Rolex Deepsea Challenge?

The Omega Speedmaster Professional Moonwatch is more accessible, priced at ~$6,000 (market value) compared to $26,000.

Which watch is a better investment?

Based on current market data, the Rolex Deepsea Challenge has a higher flip potential score of 5/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Rolex Deepsea Challenge currently trades at 15.0% above retail, indicating strong value retention on the pre-owned market.

How do the Omega Speedmaster Professional Moonwatch and Rolex Deepsea Challenge compare in size?

The Omega Speedmaster Professional Moonwatch measures 42mm in diameter and 14.3mm thick, while the Rolex Deepsea Challenge is 50mm by 23.0mm. Water resistance differs too: 50m / 167ft versus 11000m / 36090ft.

What movements do these watches use?

The Omega Speedmaster Professional Moonwatch uses the Omega calibre 1861 with 48 hours power reserve, while the Rolex Deepsea Challenge runs on the Rolex calibre 3230 offering 70 hours of power reserve.

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