The signed black dial has three silver sub dials.  The sweep hand is red as are the three sub dial hands.

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Specifications:
Model: Navitimer 806
Movement no: n/a
Calibre: B09
Dial colour: black with silver subs
Case material: stainless steel
Case diameter: 41mm
Date of manufacture: c1965
Clasp: Breitling rhodium plated buckle
Strap: Breitling black calf leather
Water resistant: n/a
Features: red sweep hand & red sub dial hands
Papers: n/a
Box: n/a

Warranty:
‍12 months warranty on parts as from & including the date of sale. Damage caused or arising from accident, impact (e.g. dropping or banging), abusive, unreasonable use or due to water/moisture is excluded. The warranty will be automatically invalidated if anyone other than Scarab London or its authorised representative undertakes any work or repair to the watch during the warranty period.