Comparing the IWC Portugieser Automatic ($7k–$8k, 30m WR, 40mm) against the Longines Master Collection ($2k–$2k, 30m WR, 40mm) — specs, movement, community votes, and an expert verdict below. The Longines Master Collection is the more affordable option by $6k.

Our Verdict

Too Close to Call

Both the IWC Portugieser Automatic and Longines Master Collection are excellent choices — the winner depends on your priorities, budget, and style preference.

IWC Portugieser AutomaticvsLongines Master Collection

Complete head-to-head comparison

IWC Portugieser Automatic official product image

IWC

Portugieser Automatic

Ref. IW358303

New Price

$7k–$8k

Pre-owned: $6k–$7k

Case40mm Stainless Steel
Thickness10.8mm
Movementautomatic
Water Resistance30m
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💰Best value
Longines Master Collection official product image

Longines

Master Collection

Ref. L2.793.4.72.3

New Price

$2k–$2k

Pre-owned: $1k–$2k

Case40mm Stainless Steel
Thickness10mm
Movementautomatic
Water Resistance30m
No reviews yet
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Price:Master Collection is $6k–$6k cheaper
H2O:Master Collection (30m)
Score:Master Collection (8/10)
Repurchase:Master Collection (80%)

Explore Brand

IWC Hub

🏛️

All IWC watches, comparisons, and guides in one place

Visit IWC Pillar Page →

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Longines Hub

🏛️

All Longines watches, comparisons, and guides in one place

Visit Longines Pillar Page →
⚖️

Quick Verdict

Longines Master Collection is the value winner at $2k–$2k — over 50% cheaper than the IWC Portugieser Automatic ($7k–$8k).

Portugieser AutomaticInternet Community RatingMaster Collection
50%50%
🗳️WatchVsWatch Community Vote
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Pros & Cons

IWC Portugieser Automatic

Pros

  • 60-hour power reserve
  • In-house automatic movement
  • Sapphire crystal
  • Durable stainless steel case

Cons

  • Limited water resistance (30m)

Longines Master Collection

Pros

  • 64-hour power reserve
  • COSC-certified automatic movement
  • Sapphire crystal
  • Excellent value for Swiss brand

Cons

  • Limited water resistance (30m)

Specifications Compared

Specification
IWC Portugieser Automatic
Longines Master Collection
Case Diameter
Portugieser Automatic
40mm
Master Collection
40mm
Case Thickness
Portugieser Automatic
10.8mm
Master Collection
10mm
Lug Width
Portugieser Automatic
20mm
Master Collection
20mm
Lug-to-Lug
Portugieser Automatic
47mm
Master Collection
47mm
Movement
Portugieser Automatic
automatic
Master Collection
automatic
Caliber
Portugieser Automatic
Cal. 82100
Master Collection
L899
Power Reserve
Portugieser Automatic
60h
Master Collection
64h
Water Resistance
Portugieser Automatic
30m
Master Collection
30m
Crystal
Portugieser Automatic
sapphire
Master Collection
sapphire
Case Material
Portugieser Automatic
Stainless Steel
Master Collection
Stainless Steel
Bracelet/Strap
Portugieser Automatic
Alligator leather
Master Collection
Alligator leather
Price (New)
Portugieser Automatic
$7k–$8k
Master Collection
$2k–$2k
Price (Pre-owned)
Portugieser Automatic
$6k–$7k
Master Collection
$1k–$2k
Style
Portugieser Automatic
dress, luxury
Master Collection
dress, casual

Frequently Asked Questions

Which is better: IWC Portugieser Automatic or Longines Master Collection?

Both are excellent watches with different strengths. The IWC Portugieser Automatic offers comparable sizing and costs more new. The Longines Master Collection excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

What's the price difference?

The IWC Portugieser Automatic retails for $7k–$8k, while the Longines Master Collection is priced at $2k–$2k. Pre-owned, expect $6k–$7k and $1k–$2k respectively. Actual secondary market prices vary based on condition and demand.

How do the case sizes compare?

The IWC Portugieser Automatic has a 40mm case diameter with 10.8mm thickness, while the Longines Master Collection measures 40mm × 10mm. Both have lug-to-lug measurements of 47mm and 47mm respectively. Consider your wrist size and wear style when deciding.

Which has better water resistance?

The IWC Portugieser Automatic is water-resistant to 30m, while the Longines Master Collection offers 30m. 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 Automatic uses a automatic Cal. 82100 with 60 hours power reserve. The Longines Master Collection features a automatic L899 with 64 hours power reserve. Both offer traditional mechanical craftsmanship.

Which holds value better?

IWC and Longines both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $6k–$7k for the Portugieser Automatic and $1k–$2k for the Master Collection. Condition, service history, and box/papers significantly impact resale value for both models.

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