Jaeger-LeCoultre Master Ultra Thin Réserve de Marche Q1378420 39mm 938 Automatic Movement GF Silver Dial Replica Watch
The Jaeger-LeCoultre Master Ultra Thin Réserve de Marche Q1378420 Replica by GF combines traditional dress-watch elegance with a carefully balanced arrangement of practical complications. Its 39mm polished stainless steel case frames a refined silver-white sunburst dial, where subtle radial reflections add depth while preserving the clean and understated character of the Master Ultra Thin collection.
The dial is distinguished by three functional displays arranged in a harmonious triangular composition. A power reserve indicator sits near 10 o’clock, a pointer-style date display occupies the area around 2 o’clock, and an independent small-seconds register is positioned at 6 o’clock. Blue indicator hands provide elegant contrast against the silver background, while applied wedge-shaped hour markers, slender Dauphine-style hands, and a fine dotted minute track maintain excellent visual clarity despite the added functionality.
A black leather strap complements the polished case with a mature and formal finish, making the watch naturally suited to business, evening, and refined everyday styling. Rather than relying on decorative excess, this design creates its appeal through proportion, symmetry, and functional detail, delivering a sophisticated interpretation of classic Jaeger-LeCoultre dress-watch aesthetics.
Key Advantages
- Three complication displays form a balanced triangular layout without making the dial feel crowded
- Power reserve indicator adds mechanical character and a distinctive visual element to the classic dress-watch design
- Pointer-style date display integrates everyday practicality more elegantly than a conventional date window
- Blue indicator hands create a refined contrast against the silver-white sunburst background
- Wedge-shaped markers and Dauphine-style hands preserve the slim, elegant character of the dial
- Polished case and black leather strap give the watch a mature and versatile formal presence
Technical Specifications
| Specification | Details |
|---|---|
| Brand / Series | Jaeger-LeCoultre Master Ultra Thin Réserve de Marche |
| Model | Q1378420 |
| Factory | GF |
| Type | High-End Mechanical Dress Replica Watch |
| Case Size | 39 mm |
| Movement | 938 Automatic Movement |
| Case Material | Stainless Steel |
| Dial | Silver-White Sunburst Dial |
| Functions | Hours, Minutes, Small Seconds, Pointer Date & Power Reserve |
| Strap | Black Leather Strap |
| Crystal | Sapphire Crystal |
| Water Resistance | Suitable for everyday splashes only. Not suitable for swimming or showering. Please refer to our Water Resistance Care Guide. |








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