Bulbul Pebble Watch Review Bulbul by wholesalewatches - June 14, 20170 Bulbul Pebble 04 and box Elegance and design don't have to be expensive. This is the Pebble reference P04, from new Danish brand Bulbul. Founder Jacob Juul worked with KiBiSi and Mega Design to produce a finely made quartz watch that was inspired by the shapes of pebbles on a beach. The