Omega Speedmaster Professional Moonwatch
Ref. 311.30.42.30.01.005
Rolex Yacht-Master 42
Ref. M136668LB-0001
Omega Speedmaster Professional Moonwatch vs Rolex Yacht-Master 42
Ref. 311.30.42.30.01.005 vs Ref. M136668LB-0001
Comparing the Omega Speedmaster Professional Moonwatch to the Rolex Yacht-Master 42 means weighing a significant price difference — is the premium justified? At ~$6,000 (market value) versus $36,500, 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
Rolex
Yacht-Master 42
The Omega Speedmaster Professional Moonwatch is priced at ~$6,000 (market value) while the Rolex Yacht-Master 42 comes in at $36,500. On the secondary market, the gap narrows: the Omega Speedmaster Professional Moonwatch trades around $6,000 and the Rolex Yacht-Master 42 around $38,325, a difference of $32,325 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 Yacht-Master 42 commands an even stronger market premium of +5.0%, holding steady. For investors, the Rolex Yacht-Master 42 edges ahead with a flip potential score of 5/10 compared to 4/10.
Specifications
| Specification | Omega Speedmaster Professional Moonwatch | Rolex Yacht-Master 42 |
|---|---|---|
| Case Diameter | 42mm | 42mm |
| Case Thickness | 14.3mm | 12.1mm |
| Case Material | Stainless steel | 18ct yellow gold |
| Bezel | Stainless steel bezel ring with tachymetre scale | Cerachrom (ceramic) in blue, bidirectional rotatable |
| Crystal | Hesalite crystal front, sapphire caseback | Sapphire with Cyclops lens |
| Water Resistance | 50m / 167ft | 100m / 330ft |
| Movement | Omega calibre 1861 | Rolex calibre 3235 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 48 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Oysterflex (elastomer with metal blade) |
| Clasp | Folding clasp | Oysterlock safety clasp |
| Lug Width | 20mm | 21mm |
Key specification differences stand out between these two: The Rolex Yacht-Master 42 leads in water resistance (100m / 330ft vs. 50m / 167ft), and the Rolex Yacht-Master 42 offers longer power reserve at 70 hours, and the Omega Speedmaster Professional Moonwatch uses Stainless steel while the Rolex Yacht-Master 42 opts for 18ct yellow gold. With 7 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 $913 for the Rolex Yacht-Master 42. For water resistance, the Omega Speedmaster Professional Moonwatch 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 Yacht-Master 42 if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Yacht-Master 42 has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster Professional Moonwatch or the Rolex Yacht-Master 42?
The Omega Speedmaster Professional Moonwatch is more accessible, priced at ~$6,000 (market value) compared to $36,500.
Which watch is a better investment?
Based on current market data, the Rolex Yacht-Master 42 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 Yacht-Master 42 currently trades at 5.0% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Speedmaster Professional Moonwatch and Rolex Yacht-Master 42 compare in size?
The Omega Speedmaster Professional Moonwatch measures 42mm in diameter and 14.3mm thick, while the Rolex Yacht-Master 42 is 42mm by 12.1mm. Water resistance differs too: 50m / 167ft versus 100m / 330ft.
What movements do these watches use?
The Omega Speedmaster Professional Moonwatch uses the Omega calibre 1861 with 48 hours power reserve, while the Rolex Yacht-Master 42 runs on the Rolex calibre 3235 offering 70 hours of power reserve.
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