
Frédérique Constant
Classics Automatic
Ref. FC-306MC4S6B
New Price
$900–$1k
Pre-owned: $650–$950
Comparing the Frédérique Constant Classics Automatic ($900–$1k, 50m WR, 40mm) against the Longines Master Collection 40 ($2k–$2k, 30m WR, 40mm) — specs, movement, community votes, and an expert verdict below. The Frédérique Constant Classics Automatic is the more affordable option by $700.
Our Verdict
Too Close to Call
Both the Frédérique Constant Classics Automatic and Longines Master Collection 40 are excellent choices — the winner depends on your priorities, budget, and style preference.
Complete head-to-head comparison

Frédérique Constant
Ref. FC-306MC4S6B
New Price
$900–$1k
Pre-owned: $650–$950

Longines
Ref. L2.793.4.72.3
New Price
$2k–$2k
Pre-owned: $1k–$2k
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All Frédérique Constant watches, comparisons, and guides in one place
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All Longines watches, comparisons, and guides in one place
Visit Longines Pillar Page →Frédérique Constant Classics Automatic is the value winner at $900–$1k — over 50% cheaper than the Longines Master Collection 40 ($2k–$2k).
Pros
Cons
Pros
Cons
Both are excellent watches with different strengths. The Frédérique Constant Classics Automatic offers comparable sizing and costs less new. The Longines Master Collection 40 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The Frédérique Constant Classics Automatic retails for $900–$1k, while the Longines Master Collection 40 is priced at $2k–$2k. Pre-owned, expect $650–$950 and $1k–$2k respectively. Actual secondary market prices vary based on condition and demand.
The Frédérique Constant Classics Automatic has a 40mm case diameter with 10.5mm thickness, while the Longines Master Collection 40 measures 40mm × 10mm. Both have lug-to-lug measurements of 47mm and 47mm respectively. Consider your wrist size and wear style when deciding.
The Frédérique Constant Classics Automatic is water-resistant to 50m, while the Longines Master Collection 40 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 Frédérique Constant Classics Automatic uses a automatic FC-306 with 38 hours power reserve. The Longines Master Collection 40 features a automatic L899 with 64 hours power reserve. Both offer traditional mechanical craftsmanship.
Frédérique Constant and Longines both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $650–$950 for the Classics Automatic and $1k–$2k for the Master Collection 40. Condition, service history, and box/papers significantly impact resale value for both models.
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