WRIST FIT REPORT / ROUND FIELD
Omega
Railmaster
The 40mm case and moderate span create a straightforward everyday footprint.
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% | -5.7mm | LIKELY OVERHANG | 35/100 |
| 15cm5.91in | 45mm | 106% | -2.7mm | LIKELY OVERHANG | 44/100 |
| 16cm6.3in | 48mm | 99% | +0.3mm | BOLD EDGE | 82/100 |
| 16.5cm6.5in | 49.5mm | 96% | +1.8mm | BOLD EDGE | 87/100 |
| 17cm6.69in | 51mm | 94% | +3.3mm | BALANCED | 92/100 |
| 18cm7.09in | 54mm | 88% | +6.3mm | BALANCED | 98/100 |
| 19cm7.48in | 57mm | 84% | +9.3mm | BALANCED | 91/100 |
The 40mm case and moderate span create a straightforward everyday footprint.
Broad dial and minimal bezel make it read close to its full width.
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 Omega Railmaster 220.10.40.20.01.001.
Before the
try-on.
Will the Omega Railmaster 220.10.40.20.01.001 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 Omega Railmaster 220.10.40.20.01.001 dimensions?+
The fit model uses 40mm case width, 47.7mm measured span and 12.7mm thickness.
What matters most for this watch on wrist?+
Broad dial and minimal bezel make it read close to its full width.
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.