A. Lange & Söhne Datograph UpdownvsZenith Chronomaster Open
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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Owners + reviewers, side by side
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the A. Lange & Söhne Datograph Updown for its exceptional movement finishing, described as a sculptural beauty with German silver bridges and hand-engraved elements, and its smooth flyback chronograph action. The watch is also noted for its balanced dial featuring a signature oversized date and its comfortable wearability, even in platinum, with one owner likening it to "a pair of slippers." The manual-winding L951.6 movement offers a 60-hour power reserve and is considered by some to be the "king of chronographs." On balance, owners and reviewers rate the A. Lange & Söhne Datograph Updown highly for its complex, hand-finished movement and refined chronograph execution.
The open dial showcasing the El Primero movement is cited as a key feature. Reviewers did not reach a consensus on any weaknesses.
At a glance
17 of 29 specs differFull specifications
Case
8 specsCrystal & Dial
2 specsMovement
6 specsPricing
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