1. A Preliminary Look at the History and Aesthetics of the Collection
The Zeitwerk, launched in 2019, is a signature model of Lange’s mechanical digital display watches. Now, its Date version debuts in warm pink gold (Ref. 148.033): a gray dial and pink gold case combine for a unique blend of craftsmanship and style. From hand-finishing to innovative construction, Lange infuses every detail with unparalleled refinement.
2. Design and Visual Focus
- The 44.2mm × 12.3mm pink gold case features a crisscross pattern of satin-brushed and polished finishes, creating a distinctly layered texture.
- A large crown is located at 2 o’clock, with two rectangular pushers at 4 and 8 o’clock, independently adjusting the hour and date displays, respectively.
- The round gray dial is crafted from solid silver, with a central bridge of rhodium-plated German silver. The right side reveals the sapphire support for the jumping dial bearings.
- The outer bezel features a glass date ring with clearly arranged numerals from 1 to 31. The current date is highlighted by a red window pane, and it jumps precisely at midnight.

3. Mechanical Numerals and Power Aesthetics
- Three jumping numerals (hours, tens, and units) are driven by Lange’s patented constant-force mechanism, enabling precise minute-and-second jumps.
- The small seconds dial at 6 o’clock creates a visual balance with the power reserve hand at 12 o’clock. The power reserve indicator displays a range of three days (72 hours) divided into 210° segments, allowing for easy reading of the remaining energy (AUF to AB).
- All dial hands are made of rhodium-plated gold, echoing the color of the bridges.

4. Movement and Back Craftsmanship
- Manual-winding Caliber L043.8, with 516 components, a frequency of 2.5Hz (18,000 vibrations/hour), and a power reserve of 72 hours.
- Elegant uncoated German silver “triple-plate axis” with refined Glashütte brushed finish on the surface and pearlescent medallion on the interior. – Movement details include a hand-engraved ratchet, exquisite remontoir bridges, blued screws, gold chatons, and a hand-engraved balance cock with a signature floral pattern.
- The transparent sapphire caseback reveals the layers of craftsmanship, blending mechanical aesthetics with traditional ornamentation.

5. Wearing Experience and Highlights
- The optional dark brown alligator leather strap, secured with an 18K pink gold prong buckle, fits the wrist comfortably and exudes exceptional elegance.
- The generously proportioned yet elegant case is perfect for both everyday wear and collectors.
The Zeitwerk Date Pink Gold Edition perfectly blends mechanical aesthetics with modern numerals. Lange’s exquisite craftsmanship responds to the dual pursuits of design and technology among watch collectors. Every click of a button, every flick of a red window, is a dialogue between mechanics and art, a silent witness to the passage of time.