Hi OF, Up for sale is a Steelco skin diver. I have no idea about this brand but the design of this piece reminds me of the Eberhard diver. It’s a manual wind movement but I don’t have the tools to open up the watch to show you the movement yet. size wise it’s 35mm with lug width of slightly more than 19mm. 20mm straps will fit fine. Case is stainless steel. The bezel is count down with a beautiful red pip. Offered to you at 1080 usd and shipping included. Sale is for watch head only. Strap and bracelet in the photos are not included. payment is by PayPal F&F or transferwise only. Watch and I are in Singapore. Feel free to send an offer to me.