Seiko Prospex SPB143 vs Christopher Ward C65 Trident
Head-to-head comparison · Community ratings · Pricing
Quick Verdict
Both sit in a similar price range: Seiko Prospex SPB143 at $700–$900 vs Christopher Ward C65 Trident at $700–$900 — choose based on use case and style preference. Choose Seiko Prospex SPB143 (200m WR) for diving; Christopher Ward C65 Trident (150m) suits everyday wear.
Specifications Compared
Frequently Asked Questions
Which is better: Seiko Prospex SPB143 or Christopher Ward C65 Trident?▼
Both are excellent watches with different strengths. The Seiko Prospex SPB143 offers a larger case and costs more new. The Christopher Ward C65 Trident excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
What's the price difference?▼
The Seiko Prospex SPB143 retails for $700–$900, while the Christopher Ward C65 Trident is priced at $700–$900. Pre-owned, expect $550–$750 and $550–$750 respectively. Actual secondary market prices vary based on condition and demand.
How do the case sizes compare?▼
The Seiko Prospex SPB143 has a 40.5mm case diameter with 13.2mm thickness, while the Christopher Ward C65 Trident measures 40mm × 11.3mm. Both have lug-to-lug measurements of 48mm and 47mm respectively. Consider your wrist size and wear style when deciding.
Which has better water resistance?▼
The Seiko Prospex SPB143 is water-resistant to 200m, while the Christopher Ward C65 Trident offers 150m. 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.
How do the movements compare?▼
The Seiko Prospex SPB143 uses a automatic 6R35 with 70 hours power reserve. The Christopher Ward C65 Trident features a automatic SH21 with 60 hours power reserve. Both offer traditional mechanical craftsmanship.
Which holds value better?▼
Seiko and Christopher Ward 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 C65 Trident. Condition, service history, and box/papers significantly impact resale value for both models.