BREGUET, REF. 3450, BREVET DU 7 MESSIDOR AN 9 PLATINUM
Breguet, ''Brevet du 7 Messidor An 9'', Tourbillon No. 005, No. 4900 B, Ref. 3450.
Made in the 1990.
Very fine and rare, platinum wristwatch with visible one-minute tourbillon
regulator with a platinum Breguet buckle.
Three-body, bicolor, polished, reeded band surrounded by two pink gold
rims, transparent back, platinum case, straight lugs, sapphire crystals
Guilloché silver with painted black radial Roman numerals on an off-center
plain reserve showing the Breguet secret signature, visible tourbillon cage
on the 6. Blued steel Breguet hands
Cal. 558, engraved along with the inscription "Brevet du 7 Messidor An
9", 21 jewels, lateral lever escapement, monometallic balance adjusted to 6
positions, self-compensating Breguet balance spring.