| Model: | Lange 1 |
| Reference: | 101.027 |
| Gender: | Uni-sex |
| Year: | 1970s |
| Material: | white gold |
| Dial Color: | blue |
| Dimensions: | 38.5 mm |
| Watch Movement: | manual |
| Bracelet/Strap: | Original new A. Lange Sohne leather strap with golden ALS buckle |
| Box/Paper: | Full set |
| Condition: | Like new. Completely serviced by A. Lange & Sohne |
The A. Lange & Söhne Lange 1 Ref. 101.027 is one of the defining watches of modern German haute horlogerie. Introduced in 1997, this reference was the first white gold Lange 1 and the first Lange 1 to feature a blue dial. Produced until 2002, it represents an important chapter in the early history of the revived A. Lange & Söhne manufacture.
This example dates to 2002, the final year of production, and is presented as a full set. Its solid white gold case is paired with a distinctive blue dial featuring a vertically brushed finish, contrasting subsidiary dials and white gold hands and applied hour markers. The result is a sophisticated combination that differs markedly from the more familiar champagne-dial Lange 1 references.
When A. Lange & Söhne relaunched its collection in 1994, the Lange 1 immediately established a distinctive design language. Its asymmetric dial layout, oversized outsize date and carefully balanced indications offered an alternative to traditional Swiss dress watches.
The reference 101.027, introduced in 1997, took this design in a new direction by combining a white gold case with a blue dial. The vertically brushed surface contrasts with the circular finishing of the subsidiary seconds and power reserve displays, creating depth and texture that change subtly with the light.
The reference remained in production until 2002. Its combination of early Lange 1 design, precious metal construction and distinctive blue dial makes it a particularly interesting reference for collectors of modern A. Lange & Söhne watches.
The 38.5 mm white gold case offers balanced proportions and a restrained presence on the wrist. The sapphire display caseback reveals the manually wound manufacture calibre L901.0, whose architecture and finishing helped establish Lange's reputation following its return to watchmaking in the 1990s.
The movement features the characteristic Glashütte three-quarter plate, screwed gold chatons, blued screws and a hand-engraved balance cock. Its manually wound construction with a gear train from Jaeger-LeCoultre’s calibre 822 provides a direct connection to the mechanics of the watch, while the approximately 72-hour power reserve offers practical convenience.
The dial displays the hours and minutes on an off-centre main dial, subsidiary seconds at the lower left, the power reserve indicator at the upper left and the oversized date at the upper right. This distinctive arrangement remains one of the most recognisable designs in contemporary watchmaking.
The Lange 1 reference 101.027 is particularly significant within the early history of the reborn A. Lange & Söhne. Introduced in 1997, it was the first Lange 1 produced in white gold and the first to feature a blue dial. At a time when blue dials were still relatively uncommon in traditional high-end watchmaking, this combination gave the characteristically architectural Lange 1 a distinctive and more contemporary appearance.
The use of blue also connects the reference to one of the manufacture’s landmark watches from its revival period: the Tourbillon Pour le Mérite reference 701.007, introduced in 1994 in white gold with a blue dial. The colour therefore has a particular place in the early design history of modern A. Lange & Söhne, rather than being simply another option in the Lange 1 catalogue.
The original blue dial of the reference 101.027 is notable for its vertically brushed surface, which contrasts with the circular finish of the subsidiary dials. This interplay of textures makes the dial appear to shift in tone as it catches the light, sometimes looking deep and subdued, at other angles revealing a more vivid blue. It is a finish that is difficult to appreciate fully in photographs and forms an important part of the appeal of these early blue-dial examples.
Collectors also pay attention to the small Made in Germany inscription beneath the main time display. On early examples, the lettering can be found in a different typeface from that seen on later dials: the early version uses a sans-serif font, whereas later or replacement dials are associated with a serif typeface. This subtle typographical detail is one of the characteristics collectors examine when studying early Lange 1 dials.
The term “MIG dial” is used by collectors in reference to this Made in Germany inscription and its typography. Although easily overlooked, such details can be useful when assessing the originality and period characteristics of an early Lange. In a watch whose appeal lies partly in its place within the formative years of modern A. Lange & Söhne, the dial’s design, finish and lettering all deserve attention.
This A. Lange & Söhne Lange 1 Ref. 101.027 was fully serviced by the A. Lange & Söhne manufacture in 2026. The recent factory service is an important advantage for the next owner of this early blue-dial Lange 1.
The watch is offered as a full set. Please refer to the accompanying photographs and listing details for the precise condition, accessories and documentation supplied.
Combining the original Lange 1 design, a white gold case, the distinctive blue dial and a recent manufacture service, this reference 101.027 is an appealing opportunity for collectors seeking an early and characterful example from A. Lange & Söhne.
A. Lange & Söhne Lange 1
Reference 101.027
Year: 2002
White gold case
Distinctive blue vertically brushed dial
Manually wound manufacture calibre L901.0
Iconic asymmetric dial layout and oversized date
Approximately 72-hour power reserve
Fully serviced by A. Lange & Söhne in 2026
Full set
| Specification | Details |
|---|---|
| Brand | A. Lange & Söhne |
| Model | Lange 1 |
| Reference | 101.027 |
| Year | 2002 |
| Case material | White gold |
| Case diameter | 38.5 mm |
| Movement | Manual winding |
| Calibre | L901.0 |
| Power reserve | Approximately 72 hours |
| Functions | Hours, minutes, subsidiary seconds, outsize date, power reserve indicator |
| Dial | Blue, vertically brushed |
| Crystal | Sapphire crystal |
| Caseback | Sapphire display caseback |
| Strap | Leather |
| Buckle | White gold pin buckle |
| Service history | Fully serviced by A. Lange & Söhne in 2026 |
| Set | Full set |
Please consult the accompanying photographs and listing details for the exact condition and contents of the set.
Errors and omissions excepted.