I have an 5 year old aqua terra would you buy a new leather strap to change the look and feel and bring the spark back ???
For me strap changes always change the general feeling and appearance of the watch ,give it a shot with the right strap I am sure it will look great !!
This thread might give you a starting point. https://omegaforums.net/threads/aqua-terra-strap-ideas.30178/