DeWitt ? ACADEMIA Grand Tourbillon

[Návštěvník Snow]

DeWitt ? ACADEMIA Grand Tourbillon

 

 

 

 

 

 

 

 

 

zdroj - http://watchesseven.blogspot.cz/2015/01/dewitt-academia-grand-tourbillon.html

 

[Kid_A]

Jojo, rafinovany, slozity a zatracene drahy.

[Ohm-Aztec]

 

 

Movement
Calibre DW8030 
Mechanical manually-wound movement incorporating a DeWitt Manufacture tourbillon 
Diameter: 37 mm 
Power reserve: 65 hours 
Frequency: 18,000 vph 
Balance: Variable-inertia balance 
Balance spring: Spiral Straumann? with Phillips curve sequenced at 2.5 Hz. 
Escapement: 44° angle of lift 
Jewelling: 32 jewels 
Number of components: 327 

Functions 
Jumping hours at 9 o?clock, jumping minutes at 12 hours, disc date with corrector at 8 o?clock, day/night display

Case 
Round case with 24 Dewitt imperial columns on sides 
Material: 18-carat rose gold 
Diameter: 46 mm 
Total thickness: 11.90 mm 
Crown: 18-carat rose gold, polished, ring in blackened titanium, ?W? signature 
Case back: Open back, sapphire crystal with safety screws 
Distance between lugs: 23 mm 
Water-resistance: 30 metres 

Dials
AC.GT.002
Green lacquer with silvered grid and circles, minute counter with black rail track, hour counter with Roman numerals and indices in rose gold colour tone, date display in rose gold colour tone 
Hands: Hours and minutes: open-work hands in the form of double-edged swords 
Limited Edition: 99 Pieces

AC.GT.002
Blue lacquer with silvered grid and circles, minute counter with black railtrack, hour counter with Roman numerals and indices in rose gold colour tone, date display in rose gold colour tone 
Hands: Hours and minutes: open-work hands in the form of double-edged swords 
Limited Edition: 99 Pieces

[cigi]

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