WRIST FIT REPORT / STRAIGHT-LUG CHRONOGRAPH
Omega
Speedmaster First Omega in Space
The sub-40mm width is balanced by a full 48mm lug span, creating elegance rather than true compactness.
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% | -6mm | LIKELY OVERHANG | 35/100 |
| 15cm5.91in | 45mm | 107% | -3mm | LIKELY OVERHANG | 49/100 |
| 16cm6.3in | 48mm | 100% | +0mm | BOLD EDGE | 88/100 |
| 16.5cm6.5in | 49.5mm | 97% | +1.5mm | BOLD EDGE | 93/100 |
| 17cm6.69in | 51mm | 94% | +3mm | BALANCED | 98/100 |
| 18cm7.09in | 54mm | 89% | +6mm | BALANCED | 93/100 |
| 19cm7.48in | 57mm | 84% | +9mm | BALANCED | 85/100 |
The sub-40mm width is balanced by a full 48mm lug span, creating elegance rather than true compactness.
Straight lugs can reach farther than the diameter suggests on a narrow wrist.
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 Speedmaster First Omega in Space 310.30.40.50.06.001.
Before the
try-on.
Will the Omega Speedmaster First Omega in Space 310.30.40.50.06.001 fit a 6.5 inch wrist?+
At 16.5cm / 6.5in, the directional model reads bold edge with 97% lug-span coverage. Wrist shape and articulation still require a try-on.
What are the Omega Speedmaster First Omega in Space 310.30.40.50.06.001 dimensions?+
The fit model uses 39.7mm case width, 48mm measured span and 13.4mm thickness.
What matters most for this watch on wrist?+
Straight lugs can reach farther than the diameter suggests on a narrow wrist.
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.