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Jaeger-LeCoultre Master Ultra Thin Tourbillon

Jaeger-LeCoultre Master Ultra Thin Tourbillon

AutomaticRose Gold

Ref. Q1682401

Collection: Master Ultra ThinCase size: 40mmMovement: 978

The Jaeger-LeCoultre Master Ultra Thin Tourbillon, reference Q1682401, presents a tourbillon at 6 o'clock within a 40 mm 18-carat pink gold watch. The watch is set with 106 diamonds weighing 1.01 carats. At 10.7 mm thick, the case includes a display back and is rated to 50 metres, with a 21 mm lug width. Self-winding calibre 978 operates at 4 Hz and provides a 45-hour power reserve. The calibre comprises 271 components, 33 jewels and one barrel. Quick-release technology makes the brown alligator leather strap interchangeable, and a double folding clasp closes it.

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Last updated 13 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

40mm

Thickness

10.7mm

Lug Width

21mm

Case Material

Rose Gold

Water Resistance

50m

MOVEMENT

Movement Type

Automatic

Caliber

978

Power Reserve

45h

Frequency

28,800 vph (4 Hz)

Jewels

33 jewels

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Double Fold Clasp

Clasp Material

Rose Gold

FEATURES & COMPLICATIONS

Display backGemstones and/or diamondsTourbillon

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