Tudor Heritage Black Bay Automatic Men’s Watch M79230B-0002

Product Overview

The Tudor Heritage Black Bay Automatic Men’s Watch M79230B-0007 is a masterful fusion of vintage dive watch heritage and modern engineering. As part of Tudor’s acclaimed Black Bay collection, this timepiece honors the brand’s deep-rooted history in professional diving while delivering reliable performance for everyday wear. Designed with meticulous attention to detail, it features a 41 mm stainless steel case that strikes a perfect balance between presence and comfort on the wrist. The automatic movement ensures consistent timekeeping without the need for battery replacement, appealing to purists who appreciate mechanical craftsmanship.

What sets this model apart is its distinctive aged blue leather strap—a nod to classic Tudor designs from the mid-20th century. This rich blue tone develops a subtle patina over time, enhancing its vintage character and making each watch unique. Paired with a deployment clasp, the strap offers both security and ease of use, ideal for active lifestyles or formal occasions where versatility matters. Whether you’re exploring coastal waters or attending a business meeting, the Black Bay adapts seamlessly to any setting.

Key Features

• Automatic Movement: Powered by Tudor’s in-house caliber, this self-winding mechanism draws energy from the motion of your wrist, eliminating the hassle of battery changes and ensuring uninterrupted accuracy.
• 200 Meters Water Resistance: Built to meet the demands of recreational diving and water sports, this level of resistance allows safe use during swimming, snorkeling, and shallow dives without compromising reliability.
• Scratch-Resistant Sapphire Crystal: The crystal protects the dial from daily wear and tear, maintaining clarity and readability over years of use.
• Luminous Silver-Tone Snowflake Hands: Inspired by Tudor’s historic tool watches, these hands glow in low-light conditions, providing exceptional legibility during nighttime activities or in dimly lit environments.
• Uni-Directional Rotating Coin Edge Bezel: A signature feature of professional dive watches, this bezel helps track elapsed time underwater—especially useful for divers monitoring decompression stops or dive duration.
• Screw-Down Crown & Solid Caseback: These design elements enhance water sealing and protect the internal mechanics from external pressure and contaminants.
• Deployment Clasp with Aged Blue Leather Band: The supple leather strap not only complements the black dial but also offers a comfortable fit thanks to the secure deployment clasp, which prevents accidental opening.

Technical Specifications

• Model Number: M79230B-0007
• Case Size: 41 mm
• Dial Color: Black with luminous silver-tone snowflake hands
• Case Material: Silver-tone stainless steel
• Band Material: Aged blue leather with deployment clasp
• Movement Type: Automatic (self-winding)
• Crystal Material: Scratch-resistant sapphire
• Bezel: Uni-directional rotating coin edge
• Water Resistance: 200 meters (660 feet)
• Caseback: Solid
• Crown: Screw-down
• Clasp Type: Deployment
• Manufacturer: Tudor
• Department: Mens
• ASIN: B01M1CXSUW
• Package Dimensions: 6.81 x 5.87 x 3.82 inches; Weight: 1.98 Pounds
• Date First Available: October 6, 2016
• Warranty: For warranty information about this product, please click here

Benefits & Use Cases

This watch is crafted for those who value authenticity, durability, and understated elegance. Its 41 mm case diameter suits a wide range of wrist sizes, offering a confident yet unobtrusive presence. The automatic movement appeals to collectors and enthusiasts who prefer mechanical timekeeping, as it requires no external power source and can run for days without winding.

Thanks to its 200-meter water resistance, the Black Bay is suitable for light diving, snorkeling, and even showering without concern for exposure to moisture. The uni-directional rotating bezel adds a layer of functionality often reserved for more expensive dive watches, making it a practical choice for adventurers and professionals alike.

Beyond its technical merits, the aged blue leather strap brings a touch of sophistication rarely found in sport watches. It transitions smoothly from casual outings to semi-formal events, pairing well with denim, chinos, or tailored trousers. Over time, the leather will develop a soft patina that enhances its vintage appeal—an evolution many owners find personally rewarding.

Important Notes

Tudor has not discontinued this model, suggesting ongoing production and support through authorized retailers. However, availability may vary by region, so customers are encouraged to verify stock before purchase. The included package contains only the watch itself; additional accessories such as instruction manuals, warranty cards, or spare straps are not guaranteed unless explicitly listed in the product details.

As with all mechanical timepieces, periodic servicing by a certified technician is recommended every three to five years to maintain peak performance. The leather band may require occasional conditioning to preserve flexibility and prevent cracking, especially if exposed to frequent moisture or extreme temperatures.

Customer reviews highlight satisfaction with build quality, aesthetics, and reliability. While opinions vary, the consensus emphasizes Tudor’s reputation for delivering high-value watches that honor their heritage without compromising on innovation.