Strap matcher

Best straps for the Patek Philippe Perpetual Calendar

20 mm lugs, 37.2 mm case, reference 5140 (2006–2017). Try a strap below; the drawing is to scale.

Patek Philippe Perpetual Calendar on a black leather strap
Strap
Colour: Black
Strap width20 mm
At the buckle18 mm
Lug to lug (est.)43.5 mm

Looks that work on the Patek Philippe Perpetual Calendar

Patek Philippe Perpetual Calendar specs

Made
2006–2017
Case
37.2 mm × 8.9 mm thick
Lug width
20 mm
Case material
18k white gold
Movement
Calibre 240 Q, automatic
Water resistance
25 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 Patek Philippe Perpetual Calendar

What size strap fits the Patek Philippe Perpetual Calendar?

The Patek Philippe Perpetual Calendar 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 Patek Philippe Perpetual Calendar?

The case is 37.2 mm across, and about 43.5 mm from lug tip to lug tip.

What strap looks best on the Patek Philippe Perpetual Calendar?

Good options are a dark brown leather strap, a grey suede strap, a steel mesh bracelet. Try them all on the drawing above.

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