Omega Speedmaster First Omega in Space vs Rolex Explorer II
Ref. 311.30.42.30.01.006 vs Ref. 216570
Comparing the Rolex Explorer II to the Omega Speedmaster First Omega in Space means weighing a significant price difference — is the premium justified? At ~$6,000 (market value) versus ~$12,000 (market value), 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
Explorer II
The Omega Speedmaster First Omega in Space is priced at ~$6,000 (market value) while the Rolex Explorer II comes in at ~$12,000 (market value). On the secondary market, the gap widens: the Omega Speedmaster First Omega in Space trades around $6,000 and the Rolex Explorer II around $12,000, a difference of $6,000 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 Explorer II commands an even stronger market premium of +31.1%, with upward momentum. For investors, the Rolex Explorer II edges ahead with a flip potential score of 8/10 compared to 5/10.
Specifications
| Specification | Omega Speedmaster First Omega in Space | Rolex Explorer II |
|---|---|---|
| Case Diameter | 39.7mm | 42mm |
| Case Thickness | 14.3mm | 12.5mm |
| Case Material | Stainless steel | Oystersteel |
| Bezel | Black anodized aluminium bezel ring with tachymetre scale | Oystersteel, fixed 24-hour graduated bezel |
| Crystal | Hesalite crystal | Sapphire with Cyclops lens |
| Water Resistance | 50m / 167ft | 100m / 330ft |
| Movement | Omega calibre 1861 | Rolex calibre 3187 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 48 hours | 48 hours |
| Bracelet/Strap | Brown leather strap | Oyster, three-piece solid links |
| Clasp | Steel buckle | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 19mm | 21mm |
Key specification differences stand out between these two: The Rolex Explorer II leads in water resistance (100m / 330ft vs. 50m / 167ft), and the Omega Speedmaster First Omega in Space uses Stainless steel while the Rolex Explorer II opts for Oystersteel. 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 First Omega in Space costs $151 versus $286 for the Rolex Explorer II. For water resistance, the Rolex Explorer II 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 timing functionality. Go with the Rolex Explorer II if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Explorer II has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster First Omega in Space or the Rolex Explorer II?
The Omega Speedmaster First Omega in Space is more accessible, priced at ~$6,000 (market value) compared to ~$12,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex Explorer II has a higher flip potential score of 8/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Explorer II currently trades at 31.1% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Speedmaster First Omega in Space and Rolex Explorer II compare in size?
The Omega Speedmaster First Omega in Space measures 39.7mm in diameter and 14.3mm thick, while the Rolex Explorer II is 42mm by 12.5mm. Water resistance differs too: 50m / 167ft versus 100m / 330ft.
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 Explorer II runs on the Rolex calibre 3187 offering 48 hours of power reserve.
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