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Brand :A. Lange & Söhne

Collection :Lange 1

Details

Shape

Round(21)

Indexes

Roman Numerals(20)

Indices(14)

Diamond shaped index hour markers(3)

Arabic Numerals(3)

Diamond-shaped markers(2)

Bâtons(1)

Diameter (in mm)

34.1(9)

40.9(3)

41(3)

30.4(7)

38.5(11)

30.6(3)

38.5(1)

41.9(3)

31.6(1)

39.5(1)

Functions

Hours, minutes, small seconds(20)

Outsize date(3)

UP/DOWN power-reserve indicator(2)

Date(18)

Moon phases(3)

Power reserve indicator(8)

Power reserve(7)

Power reserve display(1)

One-minute tourbillon with patented stop seconds(1)

Perpetual calendar(2)

Stop-seconds(2)

day-of-week(2)

Peripheral month and leap-year(2)

Day/night indication(2)

Moon phase(1)

Day/night indicator(1)

Zone time(1)

Off-centre time indication(1)

Subsidiary seconds dial(1)

Retrograde day-of-week display(1)

Stopseconds mechanism(1)

Crystal

Scratch-resistant sapphire crystal(20)

Scratch-resistant sapphire(1)

Details

Minute markers(3)

Luminescent outsize date display, hour/power-reserve markers(2)

Off-centre main dial(1)

Luminous hands and hour markers(1)

Polished Rhodium Plated Hands(1)

Hour & minute sub-dial offset to the left side of the dial & with a slightly recessed rim finished with a very fine concentric circle pattern texture(3)

Flat metallic silver main dial(2)

Applied polished rhodium plated Roman numeral & diamond shaped index hour markers(1)

Polished yellow gold hands(1)

Flat metallic silver main dial with a champagne colored tinge to the dial(1)

Applied polished yellow gold Roman numeral & diamond shaped index hour markers(1)

Dial with a wave guilloche texture(5)

The power-reserve indicator shows the state of wind of the watch from “UP” (“AUF”) for fully wound to “DOWN” (“AB”) for fully unwound(8)

Polished finished rhodiumed gold hands and applied indexes(2)

Rhodiumed gold-rimmed date window(2)

Polished finished white gold-tone hands and applied indexes(1)

White gold-tone rimmed date window(1)

Polished finished pink gold-tone hands and applied indexes(3)

Pink gold-tone rimmed date window(3)

Yellow gold-tone rimmed date window(1)

“DOPPELFEDERHAUS” inscription on the dial(3)

The numerals of the outsize date, modelled after the five-minute clock in Dresden’s Semper Opera House(3)

The numerals are printed on a tens cross and a separate units disc that are both superposed with a clearance of a mere 0.15 millimetres(3)

The design of the LANGE 1 follows a coherent principle: the centres of the subsidiary seconds dial, the main dial and the outsize-date display are at the corners of an isosceles triangle(3)

The proportions of the outsize-date display are harmonious: they respect the rule of the golden ratio(3)

Polished finished yellow gold-tone hands and applied indexes(1)

Silver-tone rimmed date window(1)

Polished finished silver-tone hands and applied indexes(1)

Black enamelled main dial(1)

Polished finished rhodiumed gold hands(1)

The black solid-silver subsidiary dial for the seconds is slightly recessed into the main dial(1)

The contour of the aperture for the tourbillon has meticulously polished chamfers(1)

The numerals of the Lange outsize-date display are grey on a black background(1)

Applied polished finished rhodiumed gold indexes and Roman numeral hour markers(1)

Fine printed minute markers(1)

Semi-transparent sapphire-crystal glass(1)

Blackened silver sub-dials(1)

Polished pink gold hands(1)

Applied polished pink gold Roman Numeral & diamond shaped index hour markers(2)

18-carat pink gold hands(1)

Hands in Rhodiumed gold(2)

Hand-engraved with the relief and tremblage techniques; blue numerals of the outsize date painted by hand(1)

Applied Roman Numeral & Index markers(3)

Luminous hands and markers(1)

Polished white gold hands with luminous fill(1)

Luminous dot hour markers & painted black minute track(1)

Offset main sub-dial indicated the "Home Time"(1)

Applied index & Roman Numeral hour markings(1)

Fine black printed minute track(1)

Polished white gold hour & minute hands with luminous fill(1)

Polished Pink Gold toned hands(1)

Slightly recessed sub-dial finished with a very fine concentric circle pattern texture(1)

Fine black printed minute & seconds tracks(1)

Hour & minute sub-dial offset to the right side of the dial(1)

Jewels

42(3)

45(3)

53(6)

43(3)

51(1)

76(1)

68(1)

54(2)

67(1)

Clasp

Pin buckle(4)

Platinum pin buckle(1)

18-carat Yellow gold pin buckle(1)

Tang type buckle(11)

Buckle engraved with the Lange signature(8)

White gold pin buckle(1)

18-carat Pink gold pin buckle(2)

Folding buckle(1)

Winding

Manual Wind(3)

Manual winding(8)

Hand-wound(6)

Automatic(3)

Self-winding(1)

Material

18-carat white gold(4)

Black Alligator Leather(9)

Platinum(8)

18-carat Yellow Gold(2)

Light Brown Alligator leather(1)

Blue Alligator Leather(2)

18-carat Pink Gold(7)

Brown Alligator Leather(6)

Black Alligator(1)

Alligator Leather(1)

Brown crocodile leather(1)

Power Reserve

Over 72 hours(12)

72 Hours(6)

50 Hours(3)

Model Case

Transparent sapphire crystal case-back(2)

Thickness: 9.8 mm(2)

Polished finished 18-carat white gold case(2)

Transparent sapphire crystal case back(17)

Polished platinum case with a fine satin finished case band edge(1)

Polished finished 18-carat yellow gold case(1)

Polished finished platinum case(3)

Polished finished 18-carat pink gold case(2)

Polished finished 18-carat yellow gold case with brushed finished sides(1)

Polished finished platinum case with brushed finished sides(1)

Polished finished 18-carat pink gold case with brushed finished sides(1)

Sapphire-crystal caseback: The three-quarter plate made of untreated German silver is refined with a solarisation(1)

Platinum(3)

Polished 18-carat pinke gold case with a fine satin finished case band edge(1)

18-carat Pink Gold(2)

Thickness: 8.8 mm(1)

18-carat White Gold(2)

Transparent case back(1)

Polished 18-carat Pink Gold(1)

Movement

Mechanical manual winding(9)

Hand-wound mechanical(8)

Self-winding mechanical(3)

Self-winding(1)

Frequency

21,600 semi-oscillations per hour(19)

21,600 vph(1)

21,600(1)

Complication

Subsidiary seconds with stop seconds at 5 o'clock(6)

Outsize date display at 1 o'clock(3)

UP/DOWN power-reserve indicator at 3 o'clock(8)

Off-centre main dial and continuously driven moon phase indication with 122 years precision located at 9 o'clock(3)

Patented large double window date display located at the the top right corner of the dial with a quick date-correction button located on the case edge at the 10 o'clock position(3)

Power reserve indicator located at the 3 o'clock position(8)

Outsize double window date display at 1 o'clock(8)

Small seconds sub-dial located at the 5 o'clock position(8)

Off-centre main dial located at 9 o'clock(6)

Retrograde power reserve at 3 o'clock(1)

Small seconds between 7 and 8 o'clock(1)

Large double date window at the 1 o'clock position(1)

One-minute tourbillon with patented stop seconds mechanism at 5 o'clock(1)

Off-centre time indication for hours and minutes located at 3 o'clock(2)

Tourbillon with patented stop-seconds mechanism(2)

Perpetual calendar with outsize date located at 11 o'clock(2)

Retrograde day-of-week display at 9 o'clock(2)

Peripheral month ring and leap-year display on the flange(2)

Subsidiary seconds and moon phase indication dial at 7 o'clock(2)

Day/night indicator at 6 o'clock position of the home time dial(2)

Subsidiary seconds with stop seconds and moon-phase display at 5 o'clock(1)

Patented large double window date display located at the the top left corner of the dial, with a quick date-correction button located on the case edge at the 10 o'clock position(3)

Small Seconds sub-dial located at the bottom right corner(1)

Home time(Hours and Minutes) sub-dial located at 9 o'clock position(1)

Zone time with city ring on the outer rim(1)

Subsidiary seconds dial at 5 o'clock(1)

UP/DOWN power-reserve indicator at 3 o'clock position(1)

Stop-seconds mechanism located at 6 o'clock of the home time sub-dial(1)

Patented large double window date display located at the the top right, with a quick date-correction button located on the case edge at the 10 o'clock position(1)

Small Seconds sub-dial located a the bottom left corner of the dial(1)

Day of the week indicator hand located at the left side of the dial(1)

Oscillator

Precision beat adjustment system with lateral setscrew and whiplash spring(5)

Shock-resistant screw balance; balance spring manufactured in-house(6)

Nivarox® balance spring(5)

Shock-resistant balance wheel with eccentric poising weights; balance spring manufactured in-house(3)

Shock-resistant balance with eccentric poising weights; superior-quality balance spring manufactured in-house(1)

Shock-resistant screw balance(1)

shock-resistant screw balance, nivarox spiral(1)

Shock-proofed Glucydur screw balance, Nivarox balance spring, patented micrometer-screw index adjuster with whiplash spring(1)

Shock-proofed glucydur screw balance, Nivarox balance spring with a frequency of 21,600 semi-oscillations per hour, whiplash precision index adjuster with patented beat adjustment mechanism(1)

Shock-resistant balance with eccentric poising weights, balance spring manufactured in-house with a frequency of 21,600 semi-oscillations per hour; precision beat-adjustment system with lateral setscrew and whiplash spring(1)

Height (in mm)

4.7(6)

5.9(8)

9.80 mm(2)

9.8(1)

7.8(2)

6.65(1)

6.1(1)

Color

Solid silver, black(2)

Rhodié(4)

Champagne(2)