Strap matcher

Best straps for the Fortis Cosmonaut Chronograph

22 mm lugs, 42 mm case. Try a strap below; the drawing is to scale.

Fortis Cosmonaut Chronograph on a black leather strap
Strap
Colour: Black
Strap width22 mm
At the buckle20 mm
Lug to lug (est.)49 mm

Looks that work on the Fortis Cosmonaut Chronograph

Fortis Cosmonaut Chronograph specs

Case
42 mm
Lug width
22 mm
Case material
stainless steel
Movement
Calibre Valjoux 7750, automatic chronograph
Water resistance
200 m

We couldn't confirm these sizes from a published spec sheet, so they're our best estimate. Measure your lug width before you buy: here's how.

Strap size for the Fortis Cosmonaut Chronograph

What size strap fits the Fortis Cosmonaut Chronograph?

The Fortis Cosmonaut Chronograph takes 22 mm straps: its lug width is 22 mm. A leather strap will usually taper to 20 mm at the buckle.

How big is the Fortis Cosmonaut Chronograph?

The case is 42 mm across, and about 49 mm from lug tip to lug tip.

What strap looks best on the Fortis Cosmonaut Chronograph?

Good options are an oxblood leather strap, a steel three-link bracelet, a grey suede strap. Try them all on the drawing above.

Sizes come from published specs. Check yours before you buy: how to measure lug width.