Watch List notes:

India, Bombay, Duncan, Stratton & Co., Coining Trial or Proving Token for a Half-Rupee, undated (c. 1905-06), by Greenwood & Batley, Albion Works, Leeds, edge plain, 24mm., 5.67g (cf. Bullmore, SNC 1979, pp. 439; Forc D226), virtually full mint colour, good extremely fine, scarce thus.
Provenance
Purchased Format, Birmingham - £20
Estimate: £50 - £80