Seiko Prospex SPB143vsMido Ocean Star Tribute

Both are excellent watches with different strengths. The Seiko Prospex SPB143 offers comparable sizing and costs more new. The Mido Ocean Star Tribute excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

The Seiko Prospex SPB143 retails for $700–$900, while the Mido Ocean Star Tribute is priced at $700–$900. Pre-owned, expect $550–$750 and $550–$750 respectively. Actual secondary market prices vary based on condition and demand.

The Seiko Prospex SPB143 has a 40.5mm case diameter with 13.2mm thickness, while the Mido Ocean Star Tribute measures 40.5mm × 14.2mm. Both have lug-to-lug measurements of 48mm and 49mm respectively. Consider your wrist size and wear style when deciding.

The Seiko Prospex SPB143 is water-resistant to 200m, while the Mido Ocean Star Tribute offers 200m. 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 Prospex SPB143 uses a automatic 6R35 with 70 hours power reserve. The Mido Ocean Star Tribute features a automatic Cal. 80 Si with 80 hours power reserve. Both offer traditional mechanical craftsmanship.

Seiko and Mido both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $550–$750 for the Prospex SPB143 and $550–$750 for the Ocean Star Tribute. Condition, service history, and box/papers significantly impact resale value for both models.