A small early 20th Century Swiss lever in a diamond and pearl set gold and enamel open face case and pendant. Keyless gilt bar movement with going barrel. Plain cock with polished steel regulator. Compensation balance with blue steel overcoil hairspring. Club foot lever escapement. Silvered dial with engine turned centre, subsidiary seconds, Arabic numerals, blue steel hands. Small 18 carat open face case decorated in light translucent blue enamel over an engine turned ground. A row of small split pearls on the back surrounds a large central diamond in a white metal setting. Plain gold cuvette. Matching pendant in the form of a gold and enamel bow, gold pin.