Tudor

Tudor Black Bay 54 "Lagoon Blue" | Ref. M79000-0001

$5,650.00

Sold Unavailable

A 2025 summer icon: The Black Bay 54 'Lagoon Blue' combines a stunning sand-textured tropical dial with a refined 37mm case. Brand New/Unworn Full Set, featuring Tudor’s COSC-certified precision and the acclaimed T-fit clasp.

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Shipping & Contact

Standard Delivery (Est. 1–3 Days) – Free
All shipments are sent via fully insured secure delivery service.
Deliveries are made Monday–Saturday (8:00–18:00) and require an adult signature upon delivery.
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📞 +1 402 851 8611
📧 concierge@hrockluxury.com
📍 Nebraska, USA



Return Policy (Pre-Owned Watches)

We specialize in pre-owned luxury timepieces.
• Returns accepted within 3 days of delivery
• Item must be in the same condition as received
• Must include all original accessories (box, papers if applicable)

All returns are subject to inspection prior to refund approval.



Our Guarantee

✔ 100% Authenticity Guarantee – All watches are fully verified and authentic
✔ Mechanical Condition Guarantee – Each timepiece is tested and confirmed to be in proper working condition

$5,650.00

Product Specifications

MODEL
Tudor Black Bay 54 "Lagoon Blue" | Ref. M79000-0001
REFERENCE NUMBER
M79000-0001
YEAR
2025
SCOPE OF DELIVERY
Full Set (Box, Papers, Manuals, Warranty Card)
Tudor Black Bay 54 "Lagoon Blue" | Ref. M79000-0001
CASE SIZE
37mm
Tudor Black Bay 54 "Lagoon Blue" | Ref. M79000-0001
MOVEMENT
Manufacture Calibre MT5400 (COSC-certified)
Tudor Black Bay 54 "Lagoon Blue" | Ref. M79000-0001
STRAP MATERIAL
Stainless Steel Five-Link Bracelet with T-Fit Clasp
Tudor Black Bay 54 "Lagoon Blue" | Ref. M79000-0001

Physician-Led Vetting

Every piece authenticated in-hand by our medical-grade vetting team.

Authenticated

Verified against brand archive: serial, calibre, dial, and case.

Insured Shipping

Fully insured worldwide delivery via FedEx and UPS Premium.

Honeyrock Guarantee

Authenticity and condition guaranteed in writing on every sale.

Product Description

The Story

Dive into the soul of summer with the stunning 2025 release from Tudor—the Black Bay 54 “Lagoon Blue.” This timepiece features a captivating sand-textured dial in a shade that echoes crystal-clear tropical waters, perfectly capturing the spirit of modern adventure. Housed in a heritage-inspired 37mm stainless steel case, it balances vintage charm with contemporary refinement, making it one of the most desirable dive watches in current production.

The Craft

The "Lagoon Blue" is powered by the Manufacture Calibre MT5400, a COSC-certified movement delivering exceptional precision and a robust 70-hour power reserve. The mirror-polished bezel and beautifully integrated five-link bracelet, equipped with the innovative T-fit clasp, elevate the piece with understated elegance. With 200 meters of water resistance, it is a high-performance instrument that feels as much a state of mind as it is a masterclass in horology.

Condition & Set

This 2025 example is presented in Brand New / Unworn condition, offering a rare opportunity to secure a highly sought-after boutique piece without the wait. It comes as a Complete Full Set, including the original Tudor box, warranty card, and manuals. For the collector who demands the latest in Swiss excellence, this Black Bay 54 represents the pinnacle of Tudor’s current dive watch evolution.