Tudor M79000-0001
Black Bay 54 Lagoon Blue
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
Recent Comparable Listings
The Black Bay 54 'Lagoon Blue' is a new addition to Tudor's Black Bay line featuring a compact 37mm case size and distinctive sand-textured blue dial. This model combines vintage-inspired design elements with modern manufacturing, featuring a mirror-polished fixed bezel and comfortable five-link bracelet. It represents a refined interpretation of Tudor's diving heritage in a more wearable size.
Specifications
Movement
More from Black Bay
View all Black Bay references →Related Guides & Articles
The most popular watches on the secondhand market right now — which brands and models hold value, trade most frequently, and offer the best deals.
Current secondhand Tudor prices — Black Bay, Pelagos, and more. See median prices, market ranges, and the best value Tudor watches to buy pre-owned.
Learn how to compare pre-owned watch prices across marketplaces — understand market value, spot overpriced listings, and find the best deal on the watch you want.
The best deals on pre-owned watches this month — undervalued models from Rolex, Omega, Tudor, Seiko, and more, with current market prices and why they're worth buying.