May 12 (Reuters) - Seymour Whyte Ltd SWL.AX :
* Vinci Construction International Network has now updated its indicative proposal to a total cash consideration of AU$1.285 per ordinary share
* A special dividend is expected to be incorporated as part of total cash consideration
* Vinci's updated proposal below initially proposed range & reflects seymour whyte's reduced FY17 performance during due diligence period
* Anticipates that its FY17 financial performance, net profit after tax, will be in range of prior year's results and breakeven Source text for Eikon: Further company coverage: SWL.AX