WRIST FIT REPORT / ROUND MULTI-FACET
Grand Seiko
White Birch
A 47mm span and relatively slim case make the White Birch easier to wear than many Grand Seiko references.
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 | 112% | -5mm | LIKELY OVERHANG | 35/100 |
| 15cm5.91in | 45mm | 104% | -2mm | LIKELY OVERHANG | 50/100 |
| 16cm6.3in | 48mm | 98% | +1mm | BOLD EDGE | 85/100 |
| 16.5cm6.5in | 49.5mm | 95% | +2.5mm | BALANCED | 90/100 |
| 17cm6.69in | 51mm | 92% | +4mm | BALANCED | 95/100 |
| 18cm7.09in | 54mm | 87% | +7mm | BALANCED | 97/100 |
| 19cm7.48in | 57mm | 82% | +10mm | BALANCED | 89/100 |
A 47mm span and relatively slim case make the White Birch easier to wear than many Grand Seiko references.
Reflective facets and a broad textured dial still produce strong visual presence.
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 Grand Seiko White Birch SLGH005.
Before the
try-on.
Will the Grand Seiko White Birch SLGH005 fit a 6.5 inch wrist?+
At 16.5cm / 6.5in, the directional model reads balanced with 95% lug-span coverage. Wrist shape and articulation still require a try-on.
What are the Grand Seiko White Birch SLGH005 dimensions?+
The fit model uses 40mm case width, 47mm measured span and 11.7mm thickness.
What matters most for this watch on wrist?+
Reflective facets and a broad textured dial still produce strong visual presence.
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.