The A. Lange & Söhne Grand Lange 1 Ref. 115.031 is an exceptional expression of German haute horlogerie, combining timeless elegance with the distinctive architectural design of the iconic Lange 1 collection. Crafted in 18K rose gold, its beautifully proportioned 41.9 mm case features polished surfaces and refined detailing, creating a sophisticated contrast with the striking dark dial.

The distinctive black and anthracite dial showcases A. Lange & Söhne's celebrated asymmetrical design, featuring an off-center display for hours and minutes, subsidiary seconds, the signature outsize date, and an elegant UP/DOWN power-reserve indicator. This carefully balanced arrangement reflects the Maison's dedication to functional clarity and traditional German watchmaking aesthetics.

Powered by the manually wound A. Lange & Söhne Caliber L901.2, this remarkable timepiece offers approximately 72 hours of power reserve. Comprising 365 individual components, the movement features exquisite traditional finishing and can be admired through the transparent sapphire crystal caseback. Its meticulous construction demonstrates the exceptional mechanical artistry for which A. Lange & Söhne is internationally renowned.

Completed with an elegant black alligator leather strap and an 18K rose gold pin buckle, the Grand Lange 1 Ref. 115.031 represents a refined combination of precious-metal craftsmanship, mechanical sophistication, and enduring design. Its distinctive character makes it a distinguished addition to any serious collection of fine mechanical watches.

Condition:  Preowned

Scope of Delivery: Box, No Papers

Key Details

Brand: A. Lange & Söhne

Collection: Lange 1

Model: Grand Lange 1

Reference: 115.031

Movement: Mechanical, Manual-Winding

Caliber: A. Lange & Söhne L901.2

Power Reserve: Approximately 72 Hours

Movement Components: 365

Frequency: 21,600 Vibrations per Hour (3 Hz)

Case Material: 18K Rose Gold

Case Diameter: 41.9 mm

Case Thickness: 11 mm

Dial: Black / Anthracite

Functions: Hours, Minutes, Small Seconds, Outsize Date, Power Reserve Indicator

Crystal: Sapphire Crystal

Caseback: Transparent Sapphire Crystal

Water Resistance: 30 m (3 Bar)

Strap: Black Alligator Leather

Clasp: 18K Rose Gold Pin Buckle

Country of Manufacture: Germany

Condition: Preowned

Scope of Delivery: Box, No papers