
Omega Constellation
Ref. 131.23.41.21.06.002

Omega Seamaster Planet Ocean 600M
Ref. 215.30.44.21.03.001
Omega Constellation vs Omega Seamaster Planet Ocean 600M
Ref. 131.23.41.21.06.002 vs Ref. 215.30.44.21.03.001
The Omega Constellation and Omega Seamaster Planet Ocean 600M both carry the Omega name but serve different purposes — the Omega Constellation as a dress watch and the Omega Seamaster Planet Ocean 600M as a dive watch. At $11,100 and $7,300 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Omega
Constellation
Omega
Seamaster Planet Ocean 600M
At retail, the Omega Constellation is listed at $11,100 while the Omega Seamaster Planet Ocean 600M comes in at $7,300. At $3,800 less (52% savings), the Omega Seamaster Planet Ocean 600M offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Constellation trades around $8,880 and the Omega Seamaster Planet Ocean 600M around $5,840, a difference of $3,040 favoring the Omega Seamaster Planet Ocean 600M. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Seamaster Planet Ocean 600M shows a more modest market premium of -20.0%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Constellation | Omega Seamaster Planet Ocean 600M |
|---|---|---|
| Case Diameter | 41mm | 43.5mm |
| Case Thickness | 12.17mm | 14.41mm |
| Case Material | Stainless steel and 18K yellow gold | Stainless steel |
| Bezel | Yellow gold bezel with Roman numeral engravings | Blue ceramic unidirectional rotating bezel with diving scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Domed sapphire crystal with anti-reflective treatment |
| Water Resistance | 50m / 167ft | 600m / 2000ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Omega Co-Axial Master Chronometer calibre 8900 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 55 hours |
| Bracelet/Strap | Stainless steel and yellow gold integrated bracelet | Stainless steel bracelet |
| Clasp | Folding clasp | Folding clasp with diver extension |
| Lug Width | Integrated bracelet | 21mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M leads in water resistance (600m / 2000ft vs. 50m / 167ft), and the Omega Constellation uses Stainless steel and 18K yellow gold while the Omega Seamaster Planet Ocean 600M opts for Stainless steel. With 5 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 Constellation costs $217 versus $134 for the Omega Seamaster Planet Ocean 600M. For water resistance, the Omega Seamaster Planet Ocean 600M delivers better value per meter of depth rating. The Omega Seamaster Planet Ocean 600M offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Constellation if you value the Omega heritage. Go with the Omega Seamaster Planet Ocean 600M if you prioritize a lower entry price, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Constellation or the Omega Seamaster Planet Ocean 600M?
The Omega Seamaster Planet Ocean 600M is more accessible, priced at $7,300 compared to $11,100.
Which holds its value better on the secondary market?
The Omega Seamaster Planet Ocean 600M currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Constellation and Omega Seamaster Planet Ocean 600M compare in size?
The Omega Constellation measures 41mm in diameter and 12.17mm thick, while the Omega Seamaster Planet Ocean 600M is 43.5mm by 14.41mm. Water resistance differs too: 50m / 167ft versus 600m / 2000ft.