This listing is for a 100% Authentic Patek Philippe Aquanaut 21mm x 18mm Black Rubber Watch Strap Band C09 OEM.

The condition is pre-owned very good. Please see all photographs. Please especially see photographs two and three, as natural light was used. They show the truest color and condition of the strap.

The sizes are 21mm at the lugs, 18mm at the buckle end. The strap has been cut to a size of 68mm x 68mm. The combined length is 136mm.

This strap is meant to be cut for a personalised custom fit. It originally comes with 17 bars that can be removed/cut to size the strap. This strap has 5 bars on each side.

The Patek Philippe reference number is C09.

The strap has become incredibly difficult to get a hold of on the secondary market.


When it comes to watches & accessories, we buy/sell all the major brands.

Any questions please ask.

Fast domestic shipping.

Express delivery available.

Shipped next business day.

International buyers welcome.

Thank you for looking.

Please see our store for many more OEM items.

Ref 1106-22

Domestic returns accepted.

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