Key Features

39mm stainless steel case – Balanced proportions with strong wrist presence
Slim 9.2mm profile for everyday comfort
Integrated 3-row metal bracelet with polished and brushed finishes
Blue-grey gradient sunray dial inspired by historic designs
Power reserve indicator for enhanced functionality
Automatic in-house Calibre 738 with 70-hour power reserve
Sapphire caseback displaying fine watchmaking decoration
Date display and central hours, minutes, seconds

Design & Craftsmanship
Functional Elegance with Heritage Inspiration
The Master Control Chronometre Date Power Reserve showcases a modern yet heritage-inspired aesthetic, with a blue-grey gradient dial influenced by the iconic Futurematic design. The dial’s subtle tonal variation complements the cool sheen of the stainless steel case, creating a refined and contemporary look.
The integrated bracelet flows seamlessly from the case, ensuring a natural ergonomic fit while reinforcing a cohesive visual identity. Alternating satin-brushed and polished links enhance texture and depth, delivering a premium tactile and visual experience.
Signature elements such as Dauphine hands, faceted markers, and precise bevels create a harmonious design language that blends technical sophistication with timeless elegance.

Movement & Performance
Jaeger‑LeCoultre Calibre 738
At the heart of the watch lies the in-house automatic Calibre 738, designed to combine precision timekeeping with additional functionality in a compact and efficient movement.

Frequency: 4 Hz (28,800 vibrations/hour)
Power Reserve: 70 hours
Movement Thickness: 4.97mm
Components: 241
Jewels: 39

The sapphire caseback reveals refined Haute Horlogerie finishing, including:

Côtes de Genève decoration
Circular graining
Polished screws
Bevelled edges

High-Precision Guarantee (HPG)
Each Jaeger‑LeCoultre timepiece undergoes the brand’s High-Precision Guarantee (HPG), a rigorous testing program simulating real-world wear conditions.
Testing includes:

Temperature changes
Wrist movement and positioning
Shock resistance
Daily performance cycles

This ensures exceptional reliability, durability, and accuracy, exceeding standard chronometer benchmarks.

Technical Specifications
Case

Material: Stainless Steel
Diameter: 39mm
Thickness: 9.2mm
Caseback: Sapphire crystal

Dial

Colour: Blue-grey gradient sunray
Hands: Dauphine-style
Markers: Applied indexes
Functions Display: Date and power reserve indicator

Bracelet

Type: Integrated stainless steel bracelet
Finish: Polished and satin-brushed 3-row links

Movement

Calibre: Jaeger‑LeCoultre 738 (in-house)
Winding: Automatic
Frequency: 4 Hz / 28,800 VPH
Power Reserve: 70 hours
Functions: Hours, minutes, seconds, date, power reserve indicator
Jewels: 39