All the brands you mention are good also consider Longine or Cartier, both do non mechanical movements ( and therefore not so expensive to service) with some really nice Ladies pieces.
Yes, living in London does mean it's better to remain under the radar, I never wear a watch when in London.
22 Plus Four KIMI 12 Plus 4 Sport OZZY 08 Roadster FELIX 06 4/4 70th LOKI 77 4/4 SEAMUS 85 4/4 MOLLY