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Omega Seamaster Planet Ocean Ultra Deep vs Tudor Heritage Black Bay

Ref. 215.30.46.21.01.001 vs Ref. 79220R

Comparing the Tudor Heritage Black Bay to the Omega Seamaster Planet Ocean Ultra Deep means weighing a significant price difference — is the premium justified? At $11,400 versus ~$4,800 (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 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

Tudor

Heritage Black Bay

RetailDiscontinued
Market Avg$4,800
Market Range$4,000 $5,600
Premium+47.7%
Flip Score7/10 – Excellent

The Omega Seamaster Planet Ocean Ultra Deep is priced at $11,400 while the Tudor Heritage Black Bay comes in at ~$4,800 (market value). On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean Ultra Deep trades around $9,120 and the Tudor Heritage Black Bay around $4,800, a difference of $4,320 favoring the Tudor Heritage Black Bay. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Heritage Black Bay commands an even stronger market premium of +47.7%, with upward momentum. For investors, the Tudor Heritage Black Bay edges ahead with a flip potential score of 7/10 compared to 2/10.

Specifications

SpecificationOmega Seamaster Planet Ocean Ultra DeepTudor Heritage Black Bay
Case Diameter45.5mm41mm
Case Thickness18.12mm12.7mm
Case MaterialStainless steel (O-MEGASTEEL)Stainless steel
BezelBlack ceramic unidirectional rotating bezel with liquidmetal diving scaleUnidirectional rotating bezel with anodized aluminium insert in burgundy red
CrystalSapphire crystal with anti-reflective treatmentDomed sapphire crystal
Water Resistance6000m / 19685ft200m / 660ft
MovementOmega Co-Axial Master Chronometer calibre 8912ETA 2824
Movement TypeAutomaticAutomatic
Power Reserve55 hours38 hours
Bracelet/StrapStainless steel bracelet (O-MEGASTEEL)Stainless steel bracelet
ClaspFolding clasp with diver extensionFolding clasp with safety catch
Lug Width22mm22mm

Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 200m / 660ft), and the Omega Seamaster Planet Ocean Ultra Deep offers longer power reserve at 55 hours, and the Omega Seamaster Planet Ocean Ultra Deep uses Stainless steel (O-MEGASTEEL) while the Tudor Heritage Black Bay opts for Stainless steel. 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 Planet Ocean Ultra Deep costs $200 versus $117 for the Tudor Heritage Black Bay. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep delivers better value per meter of depth rating. The Tudor Heritage Black Bay offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Seamaster Planet Ocean Ultra Deep if you value serious diving capabilities. Go with the Tudor Heritage Black Bay if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Tudor Heritage Black Bay has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Omega Seamaster Planet Ocean Ultra Deep or the Tudor Heritage Black Bay?

The Tudor Heritage Black Bay is more accessible, priced at ~$4,800 (market value) compared to $11,400.

Which watch is a better investment?

Based on current market data, the Tudor Heritage Black Bay has a higher flip potential score of 7/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Tudor Heritage Black Bay currently trades at 47.7% above retail, indicating strong value retention on the pre-owned market.

How do the Omega Seamaster Planet Ocean Ultra Deep and Tudor Heritage Black Bay compare in size?

The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Tudor Heritage Black Bay is 41mm by 12.7mm. Water resistance differs too: 6000m / 19685ft versus 200m / 660ft.

What movements do these watches use?

The Omega Seamaster Planet Ocean Ultra Deep uses the Omega Co-Axial Master Chronometer calibre 8912 with 55 hours power reserve, while the Tudor Heritage Black Bay runs on the ETA 2824 offering 38 hours of power reserve.

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