A collection of wristwatches and watch heads, to include a stainless steel 'Accutron' watch head by Bulova, on a later unassociated bracelet, a stainless steel 'Incastar' automatic watch head by Ernest Borel, on a later unassociated strap, a further stainless steel watch head, the dial signed Audemars, and assorted further examples, first watch case width 3.35cm (11)