Reference: 79230B
Year: 2020
Dial: Black
Bracelet: Fabric
Condition: PRE_OWNED
The Tudor Black Bay Ref. 79230B features a 41mm stainless steel case, striking matte black dial, and iconic blue unidirectional aluminum bezel. Driven by the in-house automatic Calibre MT5602 with a 70-hour power reserve and 200m water resistance, this robust Swiss dive watch blends vintage aesthetics with modern reliability.
Key Specifications
• Brand & Model: Tudor Heritage Black Bay
• Reference Number: 79230B (Blue Bezel / Black Dial)
• Case Size: 41mm diameter, 14.1mm thickness, 22mm lug width
• Case Material: Stainless steel (brushed and polished finish)
• Bezel: Blue anodized aluminum unidirectional rotating bezel
• Dial: Matte black with luminous hour markers and silver/white hands
• Crystal: Domed scratch-resistant sapphire crystal
• Movement: Tudor Calibre MT5602 (Manufacture), COSC-certified chronometer, self-winding automatic, 4Hz frequency (28,800 vph), ~70-hour power reserve
• Water Resistance: 200 meters / 660 feet
• Crown: Screw-down steel winding crown with the iconic Tudor rose/shield logo
• Bracelet: Factory Fabric strap
















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