Vacheron Constantin Ladies' watch Brand - Vacheron Constantin, model - Harmony, Ref. No. 559651, movement - Quartz, case material - Gold plated 18 K steel, bracelet material - Gold plated 18 K steel. In very good condition. Case diameter 19 mm, material biezel - yellow gold, sapphire glass, champagne dial, bracelet color - gold/steel, jewelry clasp