Tudor Black Bay Heritage Black Bay Blue Manufacture / Bracelet

Reference 79230B-0008

About this watch

The Tudor Heritage Black Bay Blue is a stunning timepiece that combines timeless elegance with cutting-edge technology. Its striking design and robust performance have captured the hearts of watch enthusiasts worldwide. The watch features a deep blue dial, rotating bezel, and stainless steel case, making it suitable for virtually any occasion. The Tudor caliber MT5602 automatic movement offers a power reserve of 70 hours, certified by the COSC for accuracy and reliability. With its comfortable 41 mm diameter and secure-fitting bracelet, this watch is perfect for adventurers and style-savvy individuals alike. Its versatility and timeless design make it an excellent choice for collectors and those seeking a luxurious accessory. Whether you're diving, hiking, or attending a formal dinner, the Black Bay Blue can transition seamlessly from one setting to another.
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Key Features

  • Tudor caliber MT5602 automatic movement
  • Stainless steel case with rotating bezel
  • Sapphire crystal glass for scratch resistance
  • 41 mm diameter and 22 mm lug width for comfort
  • Chronometer certification by COSC for accuracy and reliability
  • Power reserve of 70 hours for long-lasting performance
  • Proprietary hands and stick/dot indexes for visual appeal

Specifications

Brand
Tudor
Family
Black Bay
Model
Heritage Black Bay Blue Manufacture / Bracelet
Reference
79230B-0008
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire

Current Listings

[WTS] Tudor Black Bay 54 “Lagoon Blue” M79000-0001 — BNIB Full Kit, Dated 4/20/2026

Tudor Black Bay 54 “Lagoon Blue” M79000-0001 — BNIB Full Kit, Dated 4/20/2026

Tudor - M79000-0001 · $5,100
The Tudor Black Bay 54 features a stunning sand-textured lagoon blue dial, polished bezel on a 37mm case, and comes with a full kit including AD card, warranty card dated 4/20/2026, and other accessories.

  • Condition: Brand new, unworn, unsized
  • Case size: 37mm diameter
  • Case material: stainless steel
  • Thickness: 11.2mm
Posted at
May 12, 2026, 1:23 PM
Active
[WTS] 2026 New Tudor Black Bay Chronograph Flamingo Blue 4/26 Ref 79360N $9,799.00

2026 New Tudor Black Bay Chronograph Flamingo Blue 4/26 Ref 79360N $9,799.00

Tudor - 79360N · $9,799
2026 New Tudor Black Bay Chronograph Flamingo Blue, a beautiful turquoise blue dial with black sub-dials and a 41mm stainless steel case.

  • Condition: Unworn, small hairline on polished center part of the clasp
  • Case size: 41mm diameter
  • Bracelet material: Rivet Steel
  • Water resistance: 200m depth rating
Posted at
May 12, 2026, 11:26 AM
Active
[WTS] New 2026 Tudor Black Bay 58 GMT 2/26 7939G1A0NRU “Coke” $4,299.00

New 2026 Tudor Black Bay 58 GMT 2/26 7939G1A0NRU “Coke” $4,299.00

Tudor - 7939G1A0NRU · $4,299
This listing features a new 2026 Tudor Black Bay 58 GMT with a beautiful black domed gilt dial and burgundy bezel, self-winding movement, and water resistance of 200M.

  • Condition: 10/10 Unworn
  • Case size: 39mm
  • Movement: MT5450-U (COSC-METAS)
  • Water resistance: 200m
Posted at
May 12, 2026, 11:24 AM
Active
[WTS] 2023 Tudor Black Bay GMT Pepsi White Dial Opaline 12/23 Ref# 79830RB $3,399.00

2023 Tudor Black Bay GMT Pepsi White Dial Opaline 12/23 Ref# 79830RB $3,399.00

Tudor - 79830RB · $3,399
2023 Tudor Black Bay GMT Pepsi White Dial Opaline watch, featuring an automatic self-winding movement and 200m water resistance. The watch includes a stainless steel riveted bracelet and has a 70-hour power reserve.

  • Condition: Good condition with superficial hairline scratches on the case
  • Case Size: 41mm
  • Bracelet Type: stainless steel riveted
  • Water Resistance: 200m
Posted at
May 12, 2026, 11:16 AM
Active
[WTS] 2026 BRAND NEW Tudor Black Bay One 39 S&G Diamond Bezel and Dial Black 79673 $4,950

2026 BRAND NEW Tudor Black Bay One 39 S&G Diamond Bezel and Dial Black 79673 $4,950

Tudor - 79673-0005 · $4,950
The seller has a Brand New Tudor Black Bay One 39 S&G with diamond bezel and dial in black, featuring an updated easy micro adjustment, COSC certified movement, and 70 hours of power reserve.

  • Condition: Brand New - Old Stock
  • Diameter: 39mm
  • Water Resistance: Unknown
Posted at
May 12, 2026, 10:09 AM
Active
[WTS] 2025 BRAND NEW Tudor Black Bay 68 7943A1A0NU $3,800

2025 BRAND NEW Tudor Black Bay 68 7943A1A0NU $3,800

Tudor - M7943A1A0NU-0002 · $3,900
This is a brand new Tudor Black Bay 68 with a sunburst silver dial and 43mm case size, perfect for slightly larger wrists. It features the Calibre MT5601-U with 70h of power reserve and a T-Fit clasp with up to 8mm micro adjustment.

  • Condition: Brand New, Unworn, Unsized
  • Case size: 43mm
  • Movement: MT5601-U
  • Power reserve: 70 hours
Posted at
May 12, 2026, 10:09 AM
Active
[WTS] 2026 Tudor Black Bay 58 GMT “Coke” 7939G1A0NRU — Brand New Condition, Box & Papers

2026 Tudor Black Bay 58 GMT “Coke” 7939G1A0NRU — Brand New Condition, Box & Papers

Tudor - 7939G1A0NRU · $4,900
The Tudor Black Bay 58 GMT 'Coke' brings a vintage-inspired aesthetic to a modern GMT, featuring a striking black and red bezel paired with a clean, highly legible dial. Sized in the classic Black Bay 58 proportions, it offers a more compact and wearable take on a dual-time watch.

  • Condition: Brand new condition
  • Diameter: 39mm
  • Lug To Lug: 47mm
  • Thickness: 12.8mm
Posted at
May 12, 2026, 9:42 AM
Active
[WTS] TUDOR Black Bay 79360N Reverse Panda Chronograph 41mm $3999+ 🏷️

TUDOR Black Bay 79360N Reverse Panda Chronograph 41mm $3999+ 🏷️

TUDOR - 79360N · $3,999
This TUDOR Black Bay 79360N is a reverse panda chronograph with a 41mm case. It features 200m water resistance, a 3 link bracelet, and a 70 hour power reserve.

  • Condition: Very good
  • Water Resistance: 200m depth rating
  • Bracelet Length: 3 link bracelet
  • Power Reserve: 70 hour power reserve
Posted at
May 11, 2026, 10:44 PM
Active
[WTS] Tudor Black Bay Steel 41mm Discontinued Tool Watch — Tudor Bracelet + Rubber B

Tudor Black Bay Steel 41mm Discontinued Tool Watch — Tudor Bracelet + Rubber B

The Black Bay Steel was a discontinued tool watch with a fully brushed bezel and date window that's getting harder to find.

  • Condition: Honest wear, mechanically excellent, serviced in 2025
  • Bracelet: Original Tudor bracelet
  • Strap: Rubber B strap
Posted at
May 11, 2026, 10:27 PM
Active