IWC Portugieser 40 vs Omega Aqua Terra 38

Head-to-head comparison · Community ratings · Pricing

IWC Portugieser 40 official product image

IWC

Portugieser 40

Ref. IW358303

No reviews yetFull specs →
Omega Aqua Terra 38 official product image

Omega

Aqua Terra 38

Ref. 220.10.38.20.03.001

No reviews yetFull specs →
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Quick Verdict

Both sit in a similar price range: IWC Portugieser 40 at $7k–$8k vs Omega Aqua Terra 38 at $5k–$6k — choose based on use case and style preference. Omega Aqua Terra 38 edges ahead on water resistance: 150m vs 30m. Case size: IWC Portugieser 40 at 40mm suits larger wrists; Omega Aqua Terra 38 at 38mm is the more compact option.

Portugieser 40Internet Community RatingAqua Terra 38
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Specifications Compared

Specification
IWC Portugieser 40
Omega Aqua Terra 38
Case Diameter
40mm
38mm
Case Thickness
10.8mm
11.1mm
Lug Width
20mm
18mm
Lug-to-Lug
47mm
45mm
Movement
automatic
automatic
Caliber
Cal. 82100
Cal. 8900
Power Reserve
60h
55h
Water Resistance
30m
150m
Crystal
sapphire
sapphire
Case Material
Stainless Steel
Stainless Steel
Bracelet/Strap
Alligator leather
Stainless Steel
Price (New)
$7k–$8k
$5k–$6k
Price (Pre-owned)
$6k–$7k
$4k–$5k
Style
dress, luxury
dress, sport, casual

Frequently Asked Questions

Which is better: IWC Portugieser 40 or Omega Aqua Terra 38?

Both are excellent watches with different strengths. The IWC Portugieser 40 offers a larger case and costs more new. The Omega Aqua Terra 38 excels in water resistance. The best choice depends on your wrist size, budget, and preferred aesthetic.

What's the price difference?

The IWC Portugieser 40 retails for $7k–$8k, while the Omega Aqua Terra 38 is priced at $5k–$6k. Pre-owned, expect $6k–$7k and $4k–$5k respectively. Actual secondary market prices vary based on condition and demand.

How do the case sizes compare?

The IWC Portugieser 40 has a 40mm case diameter with 10.8mm thickness, while the Omega Aqua Terra 38 measures 38mm × 11.1mm. Both have lug-to-lug measurements of 47mm and 45mm respectively. Consider your wrist size and wear style when deciding.

Which has better water resistance?

The IWC Portugieser 40 is water-resistant to 30m, while the Omega Aqua Terra 38 offers 150m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.

How do the movements compare?

The IWC Portugieser 40 uses a automatic Cal. 82100 with 60 hours power reserve. The Omega Aqua Terra 38 features a automatic Cal. 8900 with 55 hours power reserve. Both offer traditional mechanical craftsmanship.

Which holds value better?

IWC and Omega both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $6k–$7k for the Portugieser 40 and $4k–$5k for the Aqua Terra 38. Condition, service history, and box/papers significantly impact resale value for both models.

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