This is the signature bridge on the 007 Round. Keyhole geometry, 21 mm across, engineered for wider noses on 155–161 mm faces.
Yes — 21 mm is exactly the signature keyhole bridge on the 007 Round. No bespoke, no upcharge. This is the fit.
21 mm is the bridge on the 007 Round in signature 158 mm. Keyhole shape — an open notch rather than a saddle — distributes weight along the sides of the nose instead of the top, which matters on a wider face where the frame is heavier. Italian Mazzucchelli acetate, hand made in the EU.
Signature bridges: 21 mm keyhole (007) · 22 mm (009). Bespoke 20–24 mm.
Woolet 007 · 21 mm keyhole · Woolet 009 · 22 mm · Bespoke bridge · Wide-bridge hub