The IWC Aquatimer IW3568 was introduced in 2009. It features a stainless steel case of 44mm, which is water resistant up to 200 bar and fitted with an external rotating bezel. In 2011 the collection was updated with minor changes to the bezel mechanism, while the optional bracelet got a full-brushed finish.The references for the straps and bracelet are per the following;IWA31757: stainless steel bracelet, polished center linksIWA55585: stainless steel bracelet, fully brushedIWA31758: rubber strap standard sizeIWA31760: rubber strap XSIWA31759: rubber strap XLIWA36516: velcro strap standard sizeIWA36517: velcro strap XL (320mm)The associated pin buckle is ref. IWA34456.
