Skip to content
A. Lange & Söhne Datograph

A. Lange & Söhne Datograph

Manual WindingRose Gold

Ref. 403.031

Collection: SaxoniaCase size: 39mmMovement: L951.1

The A. Lange & Söhne Datograph, reference 403.031, has a flyback chronograph and a 39 mm case in 18-carat pink gold. An outsize date appears on the black dial. The case measures 12.8 mm high, has a see-through back and is water resistant to 30 metres. Manual-winding calibre L951.1 comprises 405 parts. The movement beats at 18,000 semi-oscillations per hour and has a 36-hour power reserve. An alligator leather strap is fastened with a pink-gold pin buckle.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

39mm

Thickness

12.8mm

Case Material

Rose Gold

Water Resistance

30m

MOVEMENT

Movement Type

Manual Winding

Caliber

L951.1

Power Reserve

36h

Frequency

18,000 vph (2.5 Hz)

DIAL

Dial Color

Black

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Buckle

Clasp Material

Rose Gold

FEATURES & COMPLICATIONS

ChronographDateDisplay backFlybackPanorama date

More from A. Lange & Söhne

Show all →

Other watches with the L951.1 calibre

Show all →

FOR WATCH DEALERS

Trading the A. Lange & Söhne Datograph?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.