The sh404sef and JoomSEF plugins support multiple categories now. See an example here .
This demo runs the free version of JoomSEF. Download it here .

Watches

Watches

Timeless luxury watches for mens and ladies.

Casio Edifice

Casio Edifice

A teaser description with a few lines of text. Lorem ipsum dolor sit sed diam nonumy vero.
Casio G-Shock

Casio G-Shock

A teaser description with a few lines of text. Lorem ipsum dolor sit sed diam nonumy vero.
Junghans Mega

Junghans Mega

A teaser description with a few lines of text. Lorem ipsum dolor sit sed diam nonumy vero.
Rolex Deepsea

Rolex Deepsea

A teaser description with a few lines of text. Lorem ipsum dolor sit sed diam nonumy vero.
Skagen

Skagen

A teaser description with a few lines of text. Lorem ipsum dolor sit sed diam nonumy vero.
Swatch

Swatch

A teaser description with a few lines of text. Lorem ipsum dolor sit sed diam nonumy vero.