Go to the website for Artisan Watch Straps (Australia). You’ll find many great choices there. And if Jayson doesn’t have it in stock, he’ll custom make it for you.
I'm not a fan of black straps as I think the strap should match the shoes/belt and I mostly wear brown shoes in the office. I wear brown or blue straps on my gold watches. Crocodile or lizard is too classic for me, so I wear normal calfskin...attached are a few impressions: