Oyster Perpetual 41 White Dial which is also guilloché With

which is also guilloché With the introduction of a dial created via guillochage

A fixed inverted red triangle on the dial points to the chosen reference time - the time at home or at the traveller's usual workplace - on the off-centre 24-hour disc

and black onyx

Cerachrom bezel insert

Oyster Perpetual 41 White Dial which is also guilloché WithGreen Dial The colours created for the Oyster Perpetual range start life as a lacquer, which must be meticulously applied in a controlled atmosphere environment to avoid dust and other contamination. The brass plate of the dial base receives layer upon layer of lacquer, six in all, to form a regular, uniform surface. The last step is varnishing and polishing to bring out the full brilliance and depth of colour. The various inscriptions are then pad