Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Chronograph
-2-Button
-Column Wheel Chronograph
--5-Column Chronograph
--6-Column Chronograph
-Horizontal Clutch Chronograph
-Monopusher Chronograph
GMT Hand
-Independently-Adjustable 24 Hour Hand
Tourbillon
-Flying Tourbillon
Hands
24 Hour Hand at 3:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 6:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Open Heart at 6:00
Small Seconds Hand at 9:00
Brand
Bulgari
Winding
-Peripheral Automatic Winding
Regulators
Microstella
Production Periods
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Jewels
24
37
52
Balance Mount
Balance Bridge
Back-Side Features
-Balance at 4:30
-Barrel at 10:30
-Barrel at 12:00
-Column Wheel at 7:30
-Tourbillon at 6:00
BVL 288
BVL 318
BVL 388
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