5837BR/92/5ZU
 

Marine

5837BR/92/5ZU

Marine Tourbillon chronograph in 18-carat pink gold. Hand-wound mechanical movement. Balance-spring, lever and escape wheel in silicon. Black rhodium-plated dial in 18-carat gold, with wave pattern hand-engraved on a rose engine. 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. Sapphire caseback.Rubber strap with folding clasp.
Also available in platinum 950 with silvered dial (Ref. 5837PT/U2/5ZU).

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 5837BR/92/5ZU

Material : Pink gold Platinum
Calibre : 554.3
Lines : 12
Case thickness (mm) : 14.00
Case dimension (mm) H : 42.00
Jewels : 28
Water (m) : 100
Powers (hours) : 50
Frequency (Hz) : 3.0
Balance-wheel : Breguet
Escapement : Silicon
Balance-spring : Flat / Silicon
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