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 58 (black) Bracelet

Tudor Black Bay 58 (black) Bracelet

Tudor - Black Bay 58 · $650
Newly acquired Black Bay 58 bracelet on a black strap for a ~7in wrist.

  • Condition: 9.8/10 mechanically, 9/10 cosmetically
  • Wrist size compatibility: ~7in wrist
  • Included accessories: all original links (three additional)
Posted at
Feb 8, 2026, 4:06 PM
Active
[WTS] Tudor Black Bay 36mm - Blue Dial - Ref. 79500 - 2023 - Box & Card + Strap

Tudor Black Bay 36mm - Blue Dial - Ref. 79500 - 2023 - Box & Card + Strap

Tudor - 79500 · $2,950
This is a listing for a Tudor Black Bay 36mm with a blue dial. The watch includes the box, card, and strap.

  • Case size: 36mm
  • Year: 2023
Posted at
Feb 8, 2026, 3:57 PM
Active
[WTS] Tudor Black Bay 58 Black Ref 79030N with Warranty Card - $2150 Shipped

Tudor Black Bay 58 Black Ref 79030N with Warranty Card - $2150 Shipped

Tudor - 79030N · $2,150
Tudor Black Bay 58 Black Ref 79030N available for sale with warranty card.

Posted at
Feb 8, 2026, 12:05 PM
Active
[WTS] Tudor Black Bay Ceramic Ref M79210CNU - Brand New - $2850 Shipped

Tudor Black Bay Ceramic Ref M79210CNU - Brand New - $2850 Shipped

Tudor - M79210CNU · $2,850
A Tudor Black Bay Ceramic, brand new.

  • Condition: Brand new
  • Material: ceramic
Posted at
Feb 8, 2026, 11:04 AM
Active
[WTS] 2024.10 Tudor 925 Silver Black Bay 58 79010SG Full Set - $3299

2024.10 Tudor 925 Silver Black Bay 58 79010SG Full Set - $3299

Tudor - 79010SG · $3,299
a fully functional Tudor Black Bay 58 with a warranty card and accessories, under warranty until 2029.

  • Condition: Fully functional, under warranty (10/2024-10/2029)
  • Year of manufacture: 2024
  • Case material: Tudor 925 silver
  • Movement accuracy: +3s/d
Posted at
Feb 7, 2026, 11:05 PM
Active
[WTS] 2023 TUDOR BLACK BAY PRO - $3,200 + LABEL

2023 TUDOR BLACK BAY PRO - $3,200 + LABEL

Tudor - 79470 · $3,200
The Tudor Black Bay Pro is a modern tool watch that channels the vintage 'Freccione' spirit with modern reliability, featuring a Manufacture Calibre MT5652 (COSC) and 200m water resistance.

  • Condition: USED/EXCELLENT
  • Case Diameter: 39mm
  • Water Resistance: 200m
  • Movement Type: True GMT (MT5652)
Posted at
Feb 7, 2026, 10:40 PM
Active
[WTS] 2021.05 Tudor Black Bay M79830RB-0001 "Pepsi" 41mm Full Set - $2799

2021.05 Tudor Black Bay M79830RB-0001 "Pepsi" 41mm Full Set - $2799

Tudor - M79830RB-0001 · $2,799
The 2021.05 Tudor Black Bay M79830RB-0001 'Pepsi' is a 41mm watch with a warranty card, inner and outer boxes, and three booklets.

  • Condition: Pre-owned, fully functional with minor daily deviation (+2 seconds per day)
  • Size: 41mm diameter
  • Depth rating: 150m
  • Warranty card date: 2021.05
Posted at
Feb 7, 2026, 9:32 PM
Active
[WTS] Tudor Black Bay One 36mm Blue Dial “Smiley”

Tudor Black Bay One 36mm Blue Dial “Smiley”

This watch is the older model with the ETA based movement, it comes with full links and box.

  • Condition: well worn
  • Movement: ETA based
  • Size: 36mm diameter
Posted at
Feb 7, 2026, 7:46 PM
Active
[WTS] 2021 Tudor Black Bay Chrono Panda 🐼 (Ref. M79360N-0002) – Full Set – Clean- $3900

2021 Tudor Black Bay Chrono Panda 🐼 (Ref. M79360N-0002) – Full Set – Clean- $3900

Tudor - M79360N-0002 · $3,900
The Tudor Black Bay Chrono is an excellent piece that blends sporty design with classic chronograph style, presented beautifully and running accurately.

  • Condition: Excellent overall condition, light wear typical of minimal use
  • Retail price: $6,650
  • Size: Bracelet sized for a 7-inch wrist
Posted at
Feb 7, 2026, 5:14 PM
Active