5839BB/6D/9ZU DDOD
 

Marine

5839BB/6D/9ZU DDOD

Marine Tourbillon hight jewellery chronograph in 18-carat white gold. Hand-wound mechanical movement. Balance-spring, lever and escape wheel in silicon. Bezel, caseband, lugs, push-pieces and crown set with 186 baguette-cut diamonds (11.77 carats). Dial in silvered 18-carat gold, hand-engraved on a rose engine and set with 132 diamonds (0.35 carat). Chapter ring with applied Roman numerals and luminous dots. 30 minutes totaliser at 3 o'clock. 12-hour totaliser at 6 o'clock. Running seconds on the part-titanium tourbillon carriage, at 12 o'clock. Marine folding clasp in gold set with 58 diamonds (0.23 carat).

Tourbillon

The tourbillon, A.-L. Breguet's historic invention patented in 1801, was conceived to compensate for rate errors resulting from the effect of gravity on the moving parts.

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Chronograph

Breguet developed in 1820 an observation chronometer. It permitted the precise measurement of intermediate periods, thus anticipating the modern chronograph.

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Reference 5839BB/6D/9ZU DDOD

Material : White gold
Calibre : 554.4
Lines : 12
Case thickness (mm) : 14.05
Case dimension (mm) W : 43.00
Jewels : 28
Water (m) : 30
Powers (hours) : 50
Frequency (Hz) : 3.0
Balance-wheel : Breguet
Escapement : Silicon
Balance-spring : Flat / Silicon
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