Ca. Ø50mm, ca. 91g, 18K gold, case and movement with matching numbers, dome with Spanish inscription 'specially made for 'Le Palais Royal Habana', early precision lever movement, gold lever, gold escape wheel, very rare inscription on the plate with patent number for the special balance 'Balancier D.R.P No. 44473', signed enamel dial, blued steel hands, in working order, case back with small dents.