
IWC
Portugieser Automatic
Ref. IW358303
New Price
$7k–$8k
Pre-owned: $6k–$7k
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.
Complete head-to-head comparison

IWC
Ref. IW358303
New Price
$7k–$8k
Pre-owned: $6k–$7k

Longines
Ref. L2.793.4.72.3
New Price
$2k–$2k
Pre-owned: $1k–$2k
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All Longines watches, comparisons, and guides in one place
Visit Longines Pillar Page →Longines Master Collection is the value winner at $2k–$2k — over 50% cheaper than the IWC Portugieser Automatic ($7k–$8k).
Pros
Cons
Pros
Cons
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.
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.
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.
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.
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.
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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