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Omega De Ville Tresor vs Omega Seamaster Planet Ocean 600M GMT

Ref. 435.13.40.21.03.001 vs Ref. 215.30.44.22.01.001

The Omega De Ville Tresor and Omega Seamaster Planet Ocean 600M GMT both carry the Omega name but serve different purposes — the Omega De Ville Tresor as a dress watch and the Omega Seamaster Planet Ocean 600M GMT as a gmt / travel watch. At $6,500 and $8,050 respectively, the question isn't which is better — it's which better fits your collection and investment goals.

Price Comparison

Omega

De Ville Tresor

Retail$6,500
Market Avg$4,875
Market Range$4,290 $5,460
Premium-25.0%
Flip Score2/10 – Below Average

Omega

Seamaster Planet Ocean 600M GMT

Retail$8,050
Market Avg$6,440
Market Range$5,667 $7,213
Premium-20.0%
Flip Score2/10 – Below Average

At retail, the Omega De Ville Tresor is listed at $6,500 while the Omega Seamaster Planet Ocean 600M GMT comes in at $8,050. The Omega De Ville Tresor saves you $1,550 (24% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Omega De Ville Tresor trades around $4,875 and the Omega Seamaster Planet Ocean 600M GMT around $6,440, a difference of $1,565 favoring the Omega De Ville Tresor. Available at 25% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Seamaster Planet Ocean 600M GMT commands an even stronger 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

SpecificationOmega De Ville TresorOmega Seamaster Planet Ocean 600M GMT
Case Diameter40mm43.5mm
Case Thickness10.1mm14.71mm
Case MaterialStainless steelStainless steel
BezelStainless steel bezelBlack ceramic bidirectional rotating bezel with 24-hour scale
CrystalDomed sapphire crystal with anti-reflective treatmentDomed sapphire crystal with anti-reflective treatment
Water Resistance30m / 100ft600m / 2000ft
MovementOmega Co-Axial Master Chronometer calibre 8929Omega Co-Axial Master Chronometer calibre 8906
Movement TypeManual-windingAutomatic
Power Reserve72 hours55 hours
Bracelet/StrapBlue leather strapStainless steel bracelet
ClaspSteel buckleFolding clasp with diver extension
Lug Width20mm21mm

Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M GMT leads in water resistance (600m / 2000ft vs. 30m / 100ft), and the Omega De Ville Tresor offers longer power reserve at 72 hours. With 6 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 De Ville Tresor costs $122 versus $148 for the Omega Seamaster Planet Ocean 600M GMT. For water resistance, the Omega Seamaster Planet Ocean 600M GMT delivers better value per meter of depth rating. The Omega De Ville Tresor offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega De Ville Tresor if you value a lower entry price. Go with the Omega Seamaster Planet Ocean 600M GMT if you prioritize better value retention.

Frequently Asked Questions

Which is more affordable, the Omega De Ville Tresor or the Omega Seamaster Planet Ocean 600M GMT?

The Omega De Ville Tresor is more accessible, priced at $6,500 compared to $8,050.

Which holds its value better on the secondary market?

The Omega Seamaster Planet Ocean 600M GMT currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega De Ville Tresor and Omega Seamaster Planet Ocean 600M GMT compare in size?

The Omega De Ville Tresor measures 40mm in diameter and 10.1mm thick, while the Omega Seamaster Planet Ocean 600M GMT is 43.5mm by 14.71mm. Water resistance differs too: 30m / 100ft versus 600m / 2000ft.

What movements do these watches use?

The Omega De Ville Tresor uses the Omega Co-Axial Master Chronometer calibre 8929 with 72 hours power reserve, while the Omega Seamaster Planet Ocean 600M GMT runs on the Omega Co-Axial Master Chronometer calibre 8906 offering 55 hours of power reserve.

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