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Omega Seamaster Planet Ocean 600M vs Omega Seamaster Planet Ocean Ultra Deep

Ref. 2201.50.00 vs Ref. 215.30.46.21.01.001

Comparing the Omega Seamaster Planet Ocean 600M to the Omega Seamaster Planet Ocean Ultra Deep means weighing a significant price difference — is the premium justified? At ~$4,000 (market value) versus $11,400, 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 Planet Ocean 600M

RetailDiscontinued
Market Avg$4,000
Market Range$3,000 $5,000
Premium-13.0%
Flip Score3/10 – Moderate

Omega

Seamaster Planet Ocean Ultra Deep

Retail$11,400
Market Avg$9,120
Market Range$8,026 $10,214
Premium-20.0%
Flip Score2/10 – Below Average

The Omega Seamaster Planet Ocean 600M is priced at ~$4,000 (market value) while the Omega Seamaster Planet Ocean Ultra Deep comes in at $11,400. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M trades around $4,000 and the Omega Seamaster Planet Ocean Ultra Deep around $9,120, a difference of $5,120 favoring the Omega Seamaster Planet Ocean 600M. Available at 13% below retail and trending upward, this represents a buying opportunity for those comfortable with the current market position. The Omega Seamaster Planet Ocean Ultra Deep shows a more modest market premium of -20.0%, though currently trending downward. For investors, the Omega Seamaster Planet Ocean 600M edges ahead with a flip potential score of 3/10 compared to 2/10.

Specifications

SpecificationOmega Seamaster Planet Ocean 600MOmega Seamaster Planet Ocean Ultra Deep
Case Diameter42mm45.5mm
Case Thickness14.5mm18.12mm
Case MaterialStainless steelStainless steel (O-MEGASTEEL)
BezelBlack unidirectional rotating bezel with diving scaleBlack ceramic unidirectional rotating bezel with liquidmetal diving scale
CrystalSapphire crystal with anti-reflective treatmentSapphire crystal with anti-reflective treatment
Water Resistance600m / 2000ft6000m / 19685ft
MovementOmega Co-Axial calibre 2500Omega Co-Axial Master Chronometer calibre 8912
Movement TypeAutomaticAutomatic
Power Reserve48 hours55 hours
Bracelet/StrapStainless steel braceletStainless steel bracelet (O-MEGASTEEL)
ClaspFolding clasp with diver extensionFolding clasp with diver extension
Lug Width20mm22mm

Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 600m / 2000ft), and the Omega Seamaster Planet Ocean Ultra Deep offers longer power reserve at 55 hours, and the Omega Seamaster Planet Ocean 600M uses Stainless steel while the Omega Seamaster Planet Ocean Ultra Deep opts for Stainless steel (O-MEGASTEEL). 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 Seamaster Planet Ocean 600M costs $95 versus $200 for the Omega Seamaster Planet Ocean Ultra Deep. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep 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 Seamaster Planet Ocean 600M if you value a lower entry price, stronger flip potential, better value retention. Go with the Omega Seamaster Planet Ocean Ultra Deep if you prioritize serious diving capabilities. For pure investment potential, the Omega Seamaster Planet Ocean 600M has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Omega Seamaster Planet Ocean 600M or the Omega Seamaster Planet Ocean Ultra Deep?

The Omega Seamaster Planet Ocean 600M is more accessible, priced at ~$4,000 (market value) compared to $11,400.

Which watch is a better investment?

Based on current market data, the Omega Seamaster Planet Ocean 600M has a higher flip potential score of 3/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Omega Seamaster Planet Ocean 600M currently trades at 13.0% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega Seamaster Planet Ocean 600M and Omega Seamaster Planet Ocean Ultra Deep compare in size?

The Omega Seamaster Planet Ocean 600M measures 42mm in diameter and 14.5mm thick, while the Omega Seamaster Planet Ocean Ultra Deep is 45.5mm by 18.12mm. Water resistance differs too: 600m / 2000ft versus 6000m / 19685ft.

What movements do these watches use?

The Omega Seamaster Planet Ocean 600M uses the Omega Co-Axial calibre 2500 with 48 hours power reserve, while the Omega Seamaster Planet Ocean Ultra Deep runs on the Omega Co-Axial Master Chronometer calibre 8912 offering 55 hours of power reserve.

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