Omega Constellation 39 vs Longines Master Collection 40

Both are excellent watches with different strengths. The Omega Constellation 39 offers a more compact size and costs more new. The Longines Master Collection 40 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

The Omega Constellation 39 retails for $5k–$6k, while the Longines Master Collection 40 is priced at $2k–$2k. Pre-owned, expect $4k–$5k and $1k–$2k respectively. Actual secondary market prices vary based on condition and demand.

The Omega Constellation 39 has a 39mm case diameter with 11.5mm thickness, while the Longines Master Collection 40 measures 40mm × 10mm. Both have lug-to-lug measurements of 46mm and 47mm respectively. Consider your wrist size and wear style when deciding.

The Omega Constellation 39 is water-resistant to 100m, 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 Omega Constellation 39 uses a automatic Cal. 8800 with 55 hours power reserve. The Longines Master Collection 40 features a automatic L899 with 64 hours power reserve. Both offer traditional mechanical craftsmanship.

Omega and Longines both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $4k–$5k for the Constellation 39 and $1k–$2k for the Master Collection 40. Condition, service history, and box/papers significantly impact resale value for both models.