WRIST FIT REPORT / ROUND DIVER
Tudor
Black Bay 58 Blue
The same balanced footprint as the black BB58 works across a broad range of wrists.
Seven wrists.
One footprint.
The model estimates flat wrist width at 30% of circumference, then compares the measured span. Use the spectrum to identify where a try-on becomes essential.
| WRIST | EST. WIDTH | COVERAGE | MARGIN | READ | INDEX |
|---|---|---|---|---|---|
| 14cm5.51in | 42mm | 114% | -5.8mm | LIKELY OVERHANG | 35/100 |
| 15cm5.91in | 45mm | 106% | -2.8mm | LIKELY OVERHANG | 51/100 |
| 16cm6.3in | 48mm | 99% | +0.3mm | BOLD EDGE | 89/100 |
| 16.5cm6.5in | 49.5mm | 96% | +1.8mm | BOLD EDGE | 94/100 |
| 17cm6.69in | 51mm | 94% | +3.3mm | BALANCED | 98/100 |
| 18cm7.09in | 54mm | 88% | +6.3mm | BALANCED | 92/100 |
| 19cm7.48in | 57mm | 84% | +9.3mm | BALANCED | 84/100 |
The same balanced footprint as the black BB58 works across a broad range of wrists.
The blue bezel can appear brighter and more visually expansive in direct light.
The footprint works.
Now verify the watch.
Fit is one gate. Price, condition, service history and seller quality still decide whether the individual example deserves your capital.
Keep the fit.
Watch the market.
Get the Tuesday buyer brief, the 10-point checklist and new research for Tudor Black Bay 58 Blue 79030B.
Before the
try-on.
Will the Tudor Black Bay 58 Blue 79030B fit a 6.5 inch wrist?+
At 16.5cm / 6.5in, the directional model reads bold edge with 96% lug-span coverage. Wrist shape and articulation still require a try-on.
What are the Tudor Black Bay 58 Blue 79030B dimensions?+
The fit model uses 39mm case width, 47.75mm measured span and 11.9mm thickness.
What matters most for this watch on wrist?+
The blue bezel can appear brighter and more visually expansive in direct light.
Is this fit result a guarantee?+
No. It is directional geometry based on an estimated flat wrist width. Try the watch on or compare a clear top-down wrist photo before buying.