Omega Speedmaster First Omega in Space vs Rolex Rolex Deepsea
Ref. 311.30.42.30.01.006 vs Ref. M136660-0005
Comparing the Omega Speedmaster First Omega in Space to the Rolex Rolex Deepsea means weighing a significant price difference — is the premium justified? At ~$6,000 (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
Speedmaster First Omega in Space
Rolex
Rolex Deepsea
The Omega Speedmaster First Omega in Space is priced at ~$6,000 (market value) while the Rolex Rolex Deepsea comes in at $15,200. On the secondary market, the gap narrows: the Omega Speedmaster First Omega in Space trades around $6,000 and the Rolex Rolex Deepsea around $16,500, a difference of $10,500 favoring the Omega Speedmaster First Omega in Space. Trading at 9% above retail and trending upward, this model holds its value well on the pre-owned market. The Rolex Rolex Deepsea also shows a healthy market premium of +8.6%, holding steady. Both watches score equally on flip potential at 5/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Speedmaster First Omega in Space | Rolex Rolex Deepsea |
|---|---|---|
| Case Diameter | 39.7mm | 44mm |
| Case Thickness | 14.3mm | 17.7mm |
| Case Material | Stainless steel | Oystersteel |
| Bezel | Black anodized aluminium bezel ring with tachymetre scale | Cerachrom (ceramic) in black |
| Crystal | Hesalite crystal | Sapphire, 5.5mm thick |
| Water Resistance | 50m / 167ft | 3900m / 12800ft |
| Movement | Omega calibre 1861 | Rolex calibre 3235 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 48 hours | 70 hours |
| Bracelet/Strap | Brown leather strap | Oyster, three-piece solid links |
| Clasp | Steel buckle | Oysterlock safety clasp with Fliplock extension and Glidelock extension system |
| Lug Width | 19mm | 22mm |
Key specification differences stand out between these two: The Rolex Rolex Deepsea leads in water resistance (3900m / 12800ft vs. 50m / 167ft), and the Rolex Rolex Deepsea offers longer power reserve at 70 hours, and the Omega Speedmaster First Omega in Space 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 Speedmaster First Omega in Space costs $151 versus $375 for the Rolex Rolex Deepsea. For water resistance, the Rolex Rolex Deepsea delivers better value per meter of depth rating. The Omega Speedmaster First Omega in Space offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Speedmaster First Omega in Space if you value a lower entry price, better value retention, timing functionality. Go with the Rolex Rolex Deepsea if you prioritize serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster First Omega in Space or the Rolex Rolex Deepsea?
The Omega Speedmaster First Omega in Space is more accessible, priced at ~$6,000 (market value) compared to $15,200.
Which holds its value better on the secondary market?
The Omega Speedmaster First Omega in Space currently trades at 9.1% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Speedmaster First Omega in Space and Rolex Rolex Deepsea compare in size?
The Omega Speedmaster First Omega in Space measures 39.7mm in diameter and 14.3mm thick, while the Rolex Rolex Deepsea is 44mm by 17.7mm. Water resistance differs too: 50m / 167ft versus 3900m / 12800ft.
What movements do these watches use?
The Omega Speedmaster First Omega in Space uses the Omega calibre 1861 with 48 hours power reserve, while the Rolex Rolex Deepsea runs on the Rolex calibre 3235 offering 70 hours of power reserve.
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