Roger DubuisRef. EX42.78.90
Year of manufacture1111
ROGER DUBUIS EXCALIBUR CHRONO STEEL
Roger Dubuis, Genève, "Excalibur", No. 014 / 280, movement No. 1611,
Ref. EX42.78.90. Made in a limited edition of 280 pieces in 2007.
Very fine, self-winding, water-resistant, stainless steel wristwatch with round button chronograph and a
stainless steel deployant clasp.
Accompanied by the original fitted box, warranty card, certificate of
origin, instruction booklet and hang tag.
Three-body, polished and brushed, notched inclined bezel,
curved triple lugs, black rubber-coated winding crown with hinged
protecting cap, transparent case back with four screws, sapphire
Black with radial painted Roman numerals and luminous dots,
outer 1/5th seconds track and Arabic numerals on an inclined
reserve, subsidiary guilloche dials for the seconds and 45-minute
register. Luminous steel dauphine hands.
Cal. RD78, stamped with the Seal of Geneva quality mark, rhodium-
plated, fausses cotes decoration, 36 jewels, straight-line lever
escapement, monometallic balance, self-compensating flat balance
spring, shock absorber, micrometer regulator, micro-rotor.