Omega Seamaster 300m vs Breitling Superocean 42

Both are excellent watches with different strengths. The Omega Seamaster 300m offers comparable sizing and costs more new. The Breitling Superocean 42 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

The Omega Seamaster 300m retails for $6k–$6k, while the Breitling Superocean 42 is priced at $4k–$5k. Pre-owned, expect $5k–$6k and $3k–$4k respectively. Actual secondary market prices vary based on condition and demand.

The Omega Seamaster 300m has a 42mm case diameter with 13.6mm thickness, while the Breitling Superocean 42 measures 42mm × 12.35mm. Both have lug-to-lug measurements of 51mm and 49mm respectively. Consider your wrist size and wear style when deciding.

The Omega Seamaster 300m is water-resistant to 300m, while the Breitling Superocean 42 offers 300m. 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 Seamaster 300m uses a automatic Cal. 8800 with 55 hours power reserve. The Breitling Superocean 42 features a automatic Breitling 17 with 38 hours power reserve. Both offer traditional mechanical craftsmanship.

Omega and Breitling both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $5k–$6k for the Seamaster 300m and $3k–$4k for the Superocean 42. Condition, service history, and box/papers significantly impact resale value for both models.