Omega Seamaster 300 Spectre vs Rolex Sea-Dweller
Ref. 233.30.41.21.01.001 vs Ref. 116600
Comparing the Rolex Sea-Dweller to the Omega Seamaster 300 Spectre means weighing a significant price difference — is the premium justified? At ~$8,500 (market value) versus ~$18,000 (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
Seamaster 300 Spectre
Rolex
Sea-Dweller
The Omega Seamaster 300 Spectre is priced at ~$8,500 (market value) while the Rolex Sea-Dweller comes in at ~$18,000 (market value). On the secondary market, the gap widens: the Omega Seamaster 300 Spectre trades around $8,500 and the Rolex Sea-Dweller around $18,000, a difference of $9,500 favoring the Omega Seamaster 300 Spectre. This watch trades at 31% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Rolex Sea-Dweller commands an even stronger market premium of +58.6%, with upward momentum. For investors, the Rolex Sea-Dweller edges ahead with a flip potential score of 9/10 compared to 6/10.
Specifications
| Specification | Omega Seamaster 300 Spectre | Rolex Sea-Dweller |
|---|---|---|
| Case Diameter | 41mm | 40mm |
| Case Thickness | 14.35mm | 14.5mm |
| Case Material | Stainless steel | Oystersteel |
| Bezel | Black and grey bidirectional rotating bezel with 12-hour scale | Cerachrom (ceramic) in black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire |
| Water Resistance | 300m / 1000ft | 1220m / 4000ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8400 | Rolex calibre 3135 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 60 hours | 48 hours |
| Bracelet/Strap | Stainless steel bracelet with NATO strap included | Oyster, three-piece solid links |
| Clasp | Adjustable clasp | Oysterlock safety clasp with Fliplock extension and Glidelock extension system |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Rolex Sea-Dweller leads in water resistance (1220m / 4000ft vs. 300m / 1000ft), and the Omega Seamaster 300 Spectre offers longer power reserve at 60 hours, and the Omega Seamaster 300 Spectre uses Stainless steel while the Rolex Sea-Dweller 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 300 Spectre costs $207 versus $450 for the Rolex Sea-Dweller. For water resistance, the Rolex Sea-Dweller delivers better value per meter of depth rating. The Omega Seamaster 300 Spectre offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster 300 Spectre if you value serious diving capabilities. Go with the Rolex Sea-Dweller if you prioritize stronger flip potential, better value retention, serious diving capabilities. For pure investment potential, the Rolex Sea-Dweller has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster 300 Spectre or the Rolex Sea-Dweller?
The Omega Seamaster 300 Spectre is more accessible, priced at ~$8,500 (market value) compared to ~$18,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex Sea-Dweller has a higher flip potential score of 9/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Sea-Dweller currently trades at 58.6% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster 300 Spectre and Rolex Sea-Dweller compare in size?
The Omega Seamaster 300 Spectre measures 41mm in diameter and 14.35mm thick, while the Rolex Sea-Dweller is 40mm by 14.5mm. Water resistance differs too: 300m / 1000ft versus 1220m / 4000ft.
What movements do these watches use?
The Omega Seamaster 300 Spectre uses the Omega Co-Axial Master Chronometer calibre 8400 with 60 hours power reserve, while the Rolex Sea-Dweller runs on the Rolex calibre 3135 offering 48 hours of power reserve.