1 / 7Specifications
A concise reference view of the case, dial, bracelet and movement details buyers compare first.
Case
| Diameter | 39 mm |
|---|---|
| Thickness | 12 mm |
| Lug width | 21 mm |
| Shape | Round |
| Material | steel |
| Bezel | Fixed |
| Bezel material | Yellow Gold |
| Crown | Screw-Down |
| Crystal | Flat sapphire crystal |
| Water resistance | 10 bar / 100 m |
| Water Resistance Category | Swim |
Movement
| Calibre | Tudor Calibre MT5602 |
|---|---|
| Calibre family | MT56xx |
| Movement | automatic |
| Power reserve | 70 hours |
| Frequency | 28,800 vph |
| Jewels | 25 jewels |
| Stop Seconds | Yes |
| In House Movement | Yes |
Additional details
| Bezel Material Original | yellow gold |
|---|
Dial and bracelet
| Dial | Silver |
|---|---|
| Dial finish | Satin |
| Markers | Applied |
| Display | Analog |
| Lume | Super-LumiNova |
| Luminous display | Yes |
| Bracelet | Bracelet |
| Bracelet material | steel |
| Strap material | Stainless Steel |
| Strap color | Silver |
| Clasp | Folding Clasp |
Functions and complications
| Complications | Power Reserve |
|---|---|
| Complication count | 1 |
Reference details
| Gender | Men's |
|---|---|
| Production status | Active |
| Origin | Switzerland |
| Warranty | 5 years |
| Size category | Large |
Recent price movement
Tracking 5 daily market snapshots since July 2026. The solid line shows the median delivered estimate and the dashed line tracks the lowest available offer.
About this reference
The Tudor Black Bay One M79673-0006 introduces yellow gold at the bezel, retaining the 39 mm steel case and silver satin dial. Applied markers give the dial a crisp surface, and the silver stainless steel bracelet maintains the steel foundation. A flat sapphire crystal, screw-down crown, Super-LumiNova and 100-metre water resistance keep the watch connected to the collection's practical side. At 12 mm thick, its profile is substantial without excess.
The automatic MT5602 calibre is based on a Tudor/Kenissi manufacture platform and contains 25 jewels. Its 31.8 mm by 6.5 mm dimensions house a free-sprung variable-inertia balance and flat silicon hairspring, beating at 28,800 vibrations per hour beneath a full openworked tungsten monobloc rotor. The movement stores 70 hours of power and is certified as a COSC Chronometer. Within Black Bay One, contrast is yellow gold at the bezel, steel elsewhere and silver dial.








