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Omega Seamaster Aqua Terra 150M vs Omega Seamaster Planet Ocean 600M

Ref. 220.22.41.21.02.001 vs Ref. 215.30.44.21.03.001

Choosing between the Omega Seamaster Aqua Terra 150M (Ref. 220.22.41.21.02.001) and the Omega Seamaster Planet Ocean 600M (Ref. 215.30.44.21.03.001) comes down to the details — both share the Seamaster DNA but differ in key specifications and market positioning. The Omega Seamaster Aqua Terra 150M retails for $9,500 while the Omega Seamaster Planet Ocean 600M is $7,300. Let's examine which variant offers better value and investment potential.

Price Comparison

Omega

Seamaster Aqua Terra 150M

Retail$9,500
Market Avg$7,600
Market Range$6,688 $8,512
Premium-20.0%
Flip Score2/10 – Below Average

Omega

Seamaster Planet Ocean 600M

Retail$7,300
Market Avg$5,840
Market Range$5,139 $6,541
Premium-20.0%
Flip Score2/10 – Below Average

At retail, the Omega Seamaster Aqua Terra 150M is listed at $9,500 while the Omega Seamaster Planet Ocean 600M comes in at $7,300. The Omega Seamaster Planet Ocean 600M saves you $2,200 (30% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Aqua Terra 150M trades around $7,600 and the Omega Seamaster Planet Ocean 600M around $5,840, a difference of $1,760 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

SpecificationOmega Seamaster Aqua Terra 150MOmega Seamaster Planet Ocean 600M
Case Diameter41mm43.5mm
Case Thickness13.2mm14.41mm
Case MaterialStainless steel and 18K Sedna goldStainless steel
BezelSedna gold bezelBlue ceramic unidirectional rotating bezel with diving scale
CrystalDomed sapphire crystal with anti-reflective treatmentDomed sapphire crystal with anti-reflective treatment
Water Resistance150m / 500ft600m / 2000ft
MovementOmega Co-Axial Master Chronometer calibre 8900Omega Co-Axial Master Chronometer calibre 8900
Movement TypeAutomaticAutomatic
Power Reserve55 hours55 hours
Bracelet/StrapGrey structured rubber strapStainless steel bracelet
ClaspSteel and Sedna gold buckleFolding clasp with diver extension
Lug Width20mm21mm

Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M leads in water resistance (600m / 2000ft vs. 150m / 500ft), and the Omega Seamaster Aqua Terra 150M uses Stainless steel and 18K Sedna 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 Seamaster Aqua Terra 150M costs $185 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 Seamaster Aqua Terra 150M if you value serious diving capabilities. 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 Seamaster Aqua Terra 150M or the Omega Seamaster Planet Ocean 600M?

The Omega Seamaster Planet Ocean 600M is more accessible, priced at $7,300 compared to $9,500.

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 Seamaster Aqua Terra 150M and Omega Seamaster Planet Ocean 600M compare in size?

The Omega Seamaster Aqua Terra 150M measures 41mm in diameter and 13.2mm thick, while the Omega Seamaster Planet Ocean 600M is 43.5mm by 14.41mm. Water resistance differs too: 150m / 500ft versus 600m / 2000ft.

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