Strap matcher

Best straps for the Cartier Ballon Bleu de Cartier 40 mm

20 mm lugs, 40 mm case (since 2019). Try a strap below; the drawing is to scale.

Cartier Ballon Bleu de Cartier 40 mm on a steel three-link bracelet
Strap
Colour: Steel
Strap width20 mm
At the buckle16 mm
Lug to lug47 mm

Looks that work on the Cartier Ballon Bleu de Cartier 40 mm

Cartier Ballon Bleu de Cartier 40 mm specs

Made
since 2019
Case
40 mm × 12 mm thick
Lug width
20 mm
Lug to lug
47 mm
Case material
stainless steel
Movement
Calibre 1847 MC, automatic
Water resistance
30 m

From the maker's published figures, gathered with AI help and not yet checked against a watch in hand. Measure your lugs before you buy.

Strap size for the Cartier Ballon Bleu de Cartier 40 mm

What size strap fits the Cartier Ballon Bleu de Cartier 40 mm?

The Cartier Ballon Bleu de Cartier 40 mm 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 Cartier Ballon Bleu de Cartier 40 mm?

The case is 40 mm across, and about 47 mm from lug tip to lug tip.

What strap looks best on the Cartier Ballon Bleu de Cartier 40 mm?

Good options are a black leather strap, a dark brown leather strap, 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.