No Image Lot 28 FOUR MID 20TH CENTURY WATCH HEADS, to include a white metal 'Olma' watch head, missing crown, 28FOUR MID 20TH CENTURY WATCH HEADS, to include a white metal 'Olma' watch head, missing crown, Richard Winterton Auctioneers FOUR MID 20TH CENTURY WATCH HEADS, to include a white metal 'Olma' watch head, missing crown, approximate case width 30.9mm, a silver cased watch,... Add to watchlist Live