2026 Tudor Black Bay 54 Sapphire Blue 37mm M79000B-0001 – Full Set
M79000B-0001 • 37mm • Sapphire Blue Dial • Very Good Pre-Owned • Full Set
OVERVIEW
Offered for sale is a 2026 Tudor Black Bay 54 “Sapphire Blue,” reference M79000B-0001, presented in very good pre-owned condition and accompanied by its original full set.
The Tudor Black Bay 54 Sapphire Blue offers a modern interpretation of Tudor’s iconic dive watch heritage, combining vintage-inspired proportions with contemporary materials, refined finishing, and exceptional everyday versatility.
The compact 37mm stainless-steel case features a distinctive sapphire-blue dial with a striking textured finish, complemented by a polished stainless-steel rotating bezel. The watch is paired with Tudor’s stainless-steel five-link bracelet, offering a refined appearance and comfortable fit.
Powering the watch is Tudor’s Manufacture Calibre MT5400 automatic movement, delivering approximately 70 hours of power reserve and COSC-certified chronometer performance. Tudor’s T-fit rapid-adjustment clasp allows convenient, tool-free sizing adjustments for added comfort throughout the day.
This 2026 example is presented in very good pre-owned condition, showing minor signs of careful use. Accompanied by its original Tudor boxes, warranty card, manuals, and accessories, this Black Bay 54 Sapphire Blue offers an excellent combination of contemporary styling, proven performance, and everyday wearability.
KEY DETAILS
Brand: Tudor
Model: Black Bay 54 Sapphire Blue
Reference: M79000B-0001
Year: 2026
Condition: Very Good Pre-Owned
Case Size: 37mm
Case Material: Stainless Steel
Bezel: Polished Stainless Steel Unidirectional Rotating Bezel
Dial: Textured Sapphire Blue Dial
Crystal: Domed Sapphire Crystal
Movement: Tudor Manufacture Calibre MT5400 Automatic
Certification: COSC-Certified Chronometer
Power Reserve: Approximately 70 Hours
Bracelet: Stainless Steel Five-Link Bracelet
Clasp: Tudor T-fit Rapid-Adjustment Clasp
Water Resistance: 200 Meters
INCLUDED
Tudor Black Bay 54 Sapphire Blue M79000B-0001
Original Tudor Inner & Outer Boxes
Original Tudor Warranty Card (2026)
Original Manuals & Booklets
Hang Tags & Accompanying Accessories
Original Stainless Steel Bracelet
Complete Full Set
CONDITION
This watch is presented in very good pre-owned condition, showing light signs of normal wear consistent with careful use.
The case, bracelet, clasp, and other exterior surfaces may exhibit minor hairlines or cosmetic marks. The watch has been inspected and is functioning as intended.
Please review all photographs carefully, as they provide the most accurate representation of the watch’s cosmetic condition.
Additional photographs, videos, and timekeeping information are available upon request.
SHIPPING
Fully insured overnight shipping is available throughout the United States. Every watch is carefully packaged and shipped with adult signature confirmation required.
Orders are processed promptly following verification of cleared payment.
100% GUARANTEED AUTHENTIC
Every watch offered by Echelon Timepieces undergoes a thorough authentication and inspection process prior to listing.
We proudly stand behind every timepiece we sell and guarantee this Tudor Black Bay 54 Sapphire Blue to be 100% authentic.
The watch and its accompanying contents are carefully documented prior to shipment.
POLICIES
All watches are fully documented prior to shipment, including cosmetic condition, accessories, and configuration.
Returned merchandise must match its documented pre-shipment condition, contents, and configuration.
Please review our complete shipping, payment, and return policies before purchasing.
WHY BUY FROM ECHELON TIMEPIECES?
100% Authenticity Guarantee
Fully Insured Overnight Shipping
Adult Signature Required
Thoroughly Inspected Prior to Sale
Transparent Condition Reporting
Responsive Support Before, During & After the Sale
Nationwide Shipping Available
At Echelon Timepieces, we are committed to offering carefully selected luxury watches, accurate descriptions, competitive pricing, and a professional purchasing experience from initial inquiry through secure delivery.
M79000B-0001 • 37mm • Sapphire Blue Dial • Very Good Pre-Owned • Full Set
OVERVIEW
Offered for sale is a 2026 Tudor Black Bay 54 “Sapphire Blue,” reference M79000B-0001, presented in very good pre-owned condition and accompanied by its original full set.
The Tudor Black Bay 54 Sapphire Blue offers a modern interpretation of Tudor’s iconic dive watch heritage, combining vintage-inspired proportions with contemporary materials, refined finishing, and exceptional everyday versatility.
The compact 37mm stainless-steel case features a distinctive sapphire-blue dial with a striking textured finish, complemented by a polished stainless-steel rotating bezel. The watch is paired with Tudor’s stainless-steel five-link bracelet, offering a refined appearance and comfortable fit.
Powering the watch is Tudor’s Manufacture Calibre MT5400 automatic movement, delivering approximately 70 hours of power reserve and COSC-certified chronometer performance. Tudor’s T-fit rapid-adjustment clasp allows convenient, tool-free sizing adjustments for added comfort throughout the day.
This 2026 example is presented in very good pre-owned condition, showing minor signs of careful use. Accompanied by its original Tudor boxes, warranty card, manuals, and accessories, this Black Bay 54 Sapphire Blue offers an excellent combination of contemporary styling, proven performance, and everyday wearability.
KEY DETAILS
Brand: Tudor
Model: Black Bay 54 Sapphire Blue
Reference: M79000B-0001
Year: 2026
Condition: Very Good Pre-Owned
Case Size: 37mm
Case Material: Stainless Steel
Bezel: Polished Stainless Steel Unidirectional Rotating Bezel
Dial: Textured Sapphire Blue Dial
Crystal: Domed Sapphire Crystal
Movement: Tudor Manufacture Calibre MT5400 Automatic
Certification: COSC-Certified Chronometer
Power Reserve: Approximately 70 Hours
Bracelet: Stainless Steel Five-Link Bracelet
Clasp: Tudor T-fit Rapid-Adjustment Clasp
Water Resistance: 200 Meters
INCLUDED
Tudor Black Bay 54 Sapphire Blue M79000B-0001
Original Tudor Inner & Outer Boxes
Original Tudor Warranty Card (2026)
Original Manuals & Booklets
Hang Tags & Accompanying Accessories
Original Stainless Steel Bracelet
Complete Full Set
CONDITION
This watch is presented in very good pre-owned condition, showing light signs of normal wear consistent with careful use.
The case, bracelet, clasp, and other exterior surfaces may exhibit minor hairlines or cosmetic marks. The watch has been inspected and is functioning as intended.
Please review all photographs carefully, as they provide the most accurate representation of the watch’s cosmetic condition.
Additional photographs, videos, and timekeeping information are available upon request.
SHIPPING
Fully insured overnight shipping is available throughout the United States. Every watch is carefully packaged and shipped with adult signature confirmation required.
Orders are processed promptly following verification of cleared payment.
100% GUARANTEED AUTHENTIC
Every watch offered by Echelon Timepieces undergoes a thorough authentication and inspection process prior to listing.
We proudly stand behind every timepiece we sell and guarantee this Tudor Black Bay 54 Sapphire Blue to be 100% authentic.
The watch and its accompanying contents are carefully documented prior to shipment.
POLICIES
All watches are fully documented prior to shipment, including cosmetic condition, accessories, and configuration.
Returned merchandise must match its documented pre-shipment condition, contents, and configuration.
Please review our complete shipping, payment, and return policies before purchasing.
WHY BUY FROM ECHELON TIMEPIECES?
100% Authenticity Guarantee
Fully Insured Overnight Shipping
Adult Signature Required
Thoroughly Inspected Prior to Sale
Transparent Condition Reporting
Responsive Support Before, During & After the Sale
Nationwide Shipping Available
At Echelon Timepieces, we are committed to offering carefully selected luxury watches, accurate descriptions, competitive pricing, and a professional purchasing experience from initial inquiry through secure delivery.