Grail Watch Reference
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
-Flyback Chronograph
Date
Tourbillon
Hands
12 Hour Chronograph Hand at 3:00
30 Minute Chronograph Hand at 9:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Date Window at 4:30
Small Seconds Hand at 6:00
Brand
Audemars Piguet
Bulgari
Winding
Automatic
-Central Rotor Automatic Winding
Regulators
Production Periods
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Jewels
40
Balance Mount
Back-Side Features
Central Rotor
-Column Wheel at 7:30
-Tourbillon at 6:00
AP 4401
BVL 263
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