Undone is referring to this as https://v.gd/cjHcON link the first tonneau-shaped case it's https://zzb.bz/zWuZS1 link ever made – actually it's being touted as a "Tooneau" shape, a wonderful piece of marketing that I couldn't possibly make up. It's all black via DLC-coated 316L https://tinyurl.com/mw4pnz8y link steel. While it certainly has a barrel-like look to it, the perfectly circular shape of the bezel really makes this feel like a traditional round or cushion watch case, but suffice it to say that now is not the time to split hairs. https://v.gd/bOjwxO https://v.gd/zmfZtb https://zzb.bz/QHGer4 https://cse.google.co.kr/url?q=https://www.omgwatchuk.com/product-category/omega-aquaterra/ https://cse.google.ba/url?q=https://www.ultrawatches.io/ http://www.askmap.net/location/7469582/usa/kittyyahto