ECW is by Frank Muller, one of his apprentice with italian blood started this when ITALIAN designed (PAM) rocking the watch world.
this what i remember
1. Who is AD for this brand in msia?
SINCERE carried this brand when its launch, but stop long ago! easily 10 yrs
2. Service Center?
unfortunately none for now, i sent mine to 3rd party, not an issue since moveement is ETA base
3. If a fren offered me with complete doc..how much should i pay?
no idea. no transaction for this brand here now. how much he wants to sell?
4. Was the value/price match the stuff inside the case?
dunno what you mean, no price to compare, the movement is ETA base, big date + chrono!