TUDOR Black Bay 54 37mm - 79000N
Available online or by appointment only at our secure showroom in Woking, Surrey.
This 2026 TUDOR Black Bay 54 37mm (Ref. 79000N) features a 37mm stainless steel case, a black domed dial, and a black aluminium unidirectional bezel inspired by TUDOR’s original 1954 dive watches.
Powered by the Manufacture Calibre MT5400 automatic movement, it offers a 70-hour power reserve, COSC-certified precision, and 200m water resistance. Finished on the stainless steel three-link bracelet with TUDOR’s T-fit clasp, the Black Bay 54 combines vintage proportions with modern performance in a compact and highly versatile sports watch.
— Warranty —
Originally dated 01/03/2026, this watch remains covered by the official TUDOR International Warranty until 01/03/2031.
— What’s Included —
This is a complete set including:
- Outer box
- Presentation box
- Warranty card
- User manual
- Guarantee booklet
- Swing tag
- Bezel protector
- Full bracelet links
- Watch
— Condition —
Presented in near mint condition with minimal signs of wear.
Please refer to the photographs, which form part of the description and accurately represent the condition of the watch. If you require any additional photographs or videos, please get in touch.
— Buy with Confidence —
Every watch we sell undergoes rigorous inspection to ensure complete authenticity and is prepared to the highest standard before sale.
- Checked against The Watch Register and confirmed clear of theft, loss and fraud.
- Fully authenticated prior to sale.
- Tested in-house on our professional multifunction timegrapher and recording an average rate of 0s/day at the time of testing.
— Delivery —
Order before 4pm Monday-Friday for fully tracked and insured next working day delivery, guaranteed before 1pm.
⸻
Join Our Exclusive WhatsApp Members Group
Receive early access to new arrivals, exclusive member pricing, incoming stock alerts and special offers.
https://chat.whatsapp.com/E2IPVIqSrai6DA8Xxzaolr?s=cl&p=i&mlu=3
⸻
About Surrey Timepieces
Surrey Timepieces Ltd is a VAT-registered independent luxury watch specialist based in Woking, Surrey, specialising in new and pre-owned luxury watches.
Rated ‘Excellent’ on Trustpilot and Google, and a registered eBay Business Seller, we operate from our secure showroom in Woking, Surrey, where viewings are available strictly by appointment only.
Surrey Timepieces Ltd is an independent retailer and is not affiliated with any of the brands we sell.
TUDOR Black Bay 54 37mm - 79000N
Case -
Size: 37mm
Water resistance: 200m
Case material: Stainless steel
Strap/ Bracelet -
Strap material: Stainless steel
Clasp type: Fold over clasp with safety catch
Glass -
Glass type: Sapphire crystal
Dial -
Colour: Black
Hour Markers: Dots, Batons
Movement -
Calibre: Calibre MT5400
Movement: Automatic
Function: Unidirectional bezel

