Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
-Flying Tourbillon
Hands
Central Hour Hand
Central Minute Hand
Date Pointer at 12:00
Open Heart at 6:00
Brand
Bulgari
Progress
Winding
Automatic
-Peripheral Automatic Winding
Hand winding
Two Barrel
Regulators
Gyromax
Microstella
Production Periods
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
11
13
23
24
26
Balance Mount
Balance Bridge
Back-Side Features
-Barrel at 12:00
-Barrel at 3:00
-Tourbillon at 6:00
BVL 268
BVL 288
Progress 6361
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