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Jaeger-LeCoultre Master Ultra Thin Date

Jaeger-LeCoultre Master Ultra Thin Date

AutomaticSteel

Ref. Q1238481

Collection: Master Ultra ThinCase size: 39mmMovement: 899

The Jaeger-LeCoultre Master Ultra Thin Date, reference Q1238481, presents a blue dial within a polished 39 mm steel case measuring 7.89 mm thick. The case has a 21 mm lug width and a water-resistance rating of 50 metres. Sunray brushing, slender trapezoidal rhodium-plated hour-markers and Dauphine hands share the dial with a date display. The black alligator leather strap closes with a double folding clasp and uses quick-release technology. Self-winding calibre 899 runs at 4 Hz with a 70-hour power reserve. Its assembly comprises 218 components, 32 jewels and one barrel.

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Last updated 13 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

39mm

Thickness

7.89mm

Lug Width

21mm

Case Material

Steel

Water Resistance

50m

MOVEMENT

Movement Type

Automatic

Caliber

899

Power Reserve

43h

Frequency

28,800 vph (4 Hz)

Jewels

32 jewels

DIAL

Dial Color

Blue

Numerals

Lines

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Double Fold Clasp

Clasp Material

Steel

FEATURES & COMPLICATIONS

Date

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