Leather strap with butterfly clasp

Anyone know where in SG can we look for something like this in Singapore :?:



http://www.ebay.co.uk/itm/20mm-Leather-watch-Band-Butterfly-Clasp-fits-Seiko-/110537729756#ht_2079wt_891



And which is a decent place for straps besides K2 & Bencoolen?