
Seiko
Presage SPB165
Ref. SPB165J1
$650–$800
Pre-owned: $500–$700
Complete head-to-head comparison
Comparing the Seiko Presage SPB165 ($650–$800, 100m WR, 40.2mm) against the Frédérique Constant Classics Automatic ($900–$1k, 50m WR, 40mm). The Seiko Presage SPB165 is the more affordable option by $250.

Seiko
Ref. SPB165J1
$650–$800
Pre-owned: $500–$700

Frédérique Constant
Ref. FC-306MC4S6B
$900–$1k
Pre-owned: $650–$950
Price
Water Resistance
Score
Repurchase
Pros
Pros
Cons
Community Verdict
Too Close to Call
Both sit in a similar price range: Seiko Presage SPB165 at $650–$800 vs Frédérique Constant Classics Automatic at $900–$1k — choose based on use case and style preference. Seiko Presage SPB165 edges ahead on water resistance: 100m vs 50m.
Both are excellent watches with different strengths. The Seiko Presage SPB165 offers a larger case and costs less new. The Frédérique Constant Classics Automatic excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The Seiko Presage SPB165 retails for $650–$800, while the Frédérique Constant Classics Automatic is priced at $900–$1k. Pre-owned, expect $500–$700 and $650–$950 respectively. Actual secondary market prices vary based on condition and demand.
The Seiko Presage SPB165 has a 40.2mm case diameter with 11.6mm thickness, while the Frédérique Constant Classics Automatic measures 40mm × 10.5mm. Both have lug-to-lug measurements of 47mm and 47mm respectively. Consider your wrist size and wear style when deciding.
The Seiko Presage SPB165 is water-resistant to 100m, while the Frédérique Constant Classics Automatic offers 50m. 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 Seiko Presage SPB165 uses a automatic 6R35 with 70 hours power reserve. The Frédérique Constant Classics Automatic features a automatic FC-306 with 38 hours power reserve. Both offer traditional mechanical craftsmanship.
Seiko and Frédérique Constant both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $500–$700 for the Presage SPB165 and $650–$950 for the Classics Automatic. Condition, service history, and box/papers significantly impact resale value for both models.
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