BREGUET REF. 5827 MARINE CHRONOGRAPH
Breguet, Horloger de la Marine, No. 851, Ref. 5827. Made in 2011.
Very fine, large, self-winding, water-resistant, 18K yellow gold
wristwatch with curved-rectangular button chronograph, central
instantaneous 60-minute register hand, 12-hour register, date and
an 18K yellow gold Breguet deployant clasp.
Three-body, solid, polished, screw-down winding crown, transparent
case back with 7 screws, stepped rounded bezel, coin-edge
band, straight lapidated lugs, yellow gold screwed bars, sapphire
Two-tone guilloché silver with applied blued steel radial Roman
numerals on a brushed reserve, subsidiary dials for the seconds
and the 12-hour register, outer 60-minute divisions, aperture for
the date at 6. Luminous blued steel Breguet hands.
Cal. 5830, rhodium-plated, oeil-de-perdrix decoration, 24 jewels,
straight-line lever escapement, monometallic balance, shock
absorber, self-compensating flat balance spring, engine-turned
gold rotor segment.