Strap matcher

Best straps for the Fortis Official Cosmonauts Chronograph

20 mm lugs, 38 mm case, reference 630.22.11 (since 1994). Try a strap below; the drawing is to scale.

Fortis Official Cosmonauts Chronograph on a black leather strap
Strap
Colour: Black
Strap width20 mm
At the buckle18 mm
Lug to lug (est.)44.5 mm

Looks that work on the Fortis Official Cosmonauts Chronograph

Fortis Official Cosmonauts Chronograph specs

Made
since 1994
Case
38 mm
Lug width
20 mm
Case material
stainless steel
Movement
Lemania 5100, automatic chronograph
Water resistance
100 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 Official Cosmonauts Chronograph

What size strap fits the Fortis Official Cosmonauts Chronograph?

The Fortis Official Cosmonauts Chronograph takes 20 mm straps: its lug width is 20 mm. A leather strap will usually taper to 18 mm at the buckle.

How big is the Fortis Official Cosmonauts Chronograph?

The case is 38 mm across, and about 44.5 mm from lug tip to lug tip.

What strap looks best on the Fortis Official Cosmonauts 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.