Grail Watch Reference
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Complications
Date
-Date by Pointer
-Quick Date Correction
Hacking Seconds
Hand Winding
Tourbillon
-Flying Tourbillon
Hands
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Pointer at 12:00
Date Window at 3:00
Date Window at 6:00
Open Heart at 6:00
Small Seconds Hand at 6:00
Brand
Nomos
Parmigiani Fleurier
Progress
Rolex
Tianjin
-Sea-Gull
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Microstella
Screw Regulator
Production Periods
2000s
2010s
2020s
Frequency
28,800 A/h
Anti-Shock
Elastor
Incabloc Double-Cone
Jewels
21
23
26
31
32
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 6:00
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
-Barrel at 3:00
Central Rotor
-Tourbillon at 6:00
Nomos 1 Family
PF331 Family
PF331
Progress 6361
Rolex 3130
ST1812
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