WRIST FIT REPORT / RECTANGULAR
Cartier
Tank Solo
The official WSTA0028 is the large quartz Tank Solo, not the 31 × 40.85mm automatic XL. Its short length and thin case create restrained presence.
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 | 83% | +7.2mm | BALANCED | 78/100 |
| 15cm5.91in | 45mm | 77% | +10.2mm | COMPACT | 88/100 |
| 16cm6.3in | 48mm | 73% | +13.2mm | COMPACT | 96/100 |
| 16.5cm6.5in | 49.5mm | 70% | +14.7mm | COMPACT | 98/100 |
| 17cm6.69in | 51mm | 68% | +16.2mm | COMPACT | 97/100 |
| 18cm7.09in | 54mm | 64% | +19.2mm | COMPACT | 91/100 |
| 19cm7.48in | 57mm | 61% | +22.2mm | COMPACT | 85/100 |
The official WSTA0028 is the large quartz Tank Solo, not the 31 × 40.85mm automatic XL. Its short length and thin case create restrained presence.
Rectangular watches read through case length, dial opening and strap transition rather than round-watch diameter rules.
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 Cartier Tank Solo WSTA0028.
Before the
try-on.
Will the Cartier Tank Solo WSTA0028 fit a 6.5 inch wrist?+
At 16.5cm / 6.5in, the directional model reads compact with 70% lug-span coverage. Wrist shape and articulation still require a try-on.
What are the Cartier Tank Solo WSTA0028 dimensions?+
The fit model uses 27.4mm case width, 34.8mm measured span and 5.55mm thickness.
What matters most for this watch on wrist?+
Rectangular watches read through case length, dial opening and strap transition rather than round-watch diameter rules.
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.