18ct white gold sapphire and diamond Ebel watch c.1970, manual wind dial is surrounded by a bezel of 30 channel set,. 'Carre' cut sapphires, weight approx. 1.40cts and with 30 graduated brilliant cut diamonds approx. Total weight 0.75cts. diameter 30 mm. Total watch weight: 43.5grams. Note: This watch design was the winner of the. Montre-Joaillerie of the Swiss National Exhibition 1964