A. Lange & Sohne Unrivalled Masterpieces Datograph Up/Down

REF : 405.035

Lange’s best masters relentlessly pursued inspiration so as to acquire perfection in watchmaking, and this is clearly obvious in the Unrivalled Masterpieces collection. Comprising benchmark chronograph models with hallmarks such as a large double date window, flyback switching mechanism, an ultra-precise minute counter, and an ample power reserve, the collection boasts high end dress watches adorned with more than a dash of sheer elegance. Some of the most notable pieces of the collection include the Datograph, DoubleSplit, Lange 31, or Grand Complication.

"Product added 06/18/14 in our database "(3686 Days)

Watch info

Movement

Precision

Officially Certified Swiss Chronometer (COSC)

Height (in mm)

7.9

Frequency

18.000

Diameter (in mm)

30.6

Power Reserve

60 Hours

Functions

Chronograph with flyback and precisely jumping minute counter, Date, Hours, Minutes, Outsize date display, Subsidiary seconds with stop seconds, UP/DOWN power-reserve indicator

Caliber

A. Lange & Sohne L951.6

Jewels

46

Winding

Manual winding

Movement

Mechanical with manual winding

Oscillator

Shock-resistant glucydur balance with eccentric poising weights

Case

Shape

Round

Diameter (in mm)

41

Bezel

Black-rhodiumed white gold

Crystal

Sapphire

Material

Platinum

Model Case

Platinum

Water Resistance

30 m

Winding Crown

Screw-in Platinum fluted crown

Dial

Indexes

Bâtons

Color

Argenté, Black, Solid Silver

Details

1/5 second center sweep seconds, Rhodiumed gold and blued steel

Complication

30-minute totalizer at 4 o'clock

Automatic Large Date at 12 o'clock

Date

Instantaneous reset-to-zero activated by lower chronograph push-piece

Bracelet

Material

Black Alligator

Bracelet

Black alligator with white stitching

Clasp

Platinum Tang Buckle

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