Grail Watch Reference
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
-Modular Chronograph
Date
-Date by Pointer
-Quick Date Correction
-Retrograde Date
Day
-Day by Pointer
-Quick Day Correction
Hacking Seconds
Hand Winding
Leap Year
Modular
Month
-Month by Pointer
-Quick Month Correction
Moon Phase
Perpetual Calendar
Power Reserve Indicator
Repeater
-Minute Repeater
Hands
12 Hour Chronograph Hand at 6:00
30 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Day Pointer at 12:00
Leap Year Window at 3:00
Month Pointer at 6:00
Moon Phase Wheel at 9:00
Power Reserve Pointer at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
ETA
Parmigiani Fleurier
Schwarz Etienne
Seiko
-Grand Seiko
-Shizukuishi Watch Studio
Soprod
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Micro-Rotor Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Screw Regulator
Soprod
Production Periods
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Diashock
Incabloc Double-Cone
Jewels
33
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 4:30
-Balance at 7:30
-Barrel at 10:30
Central Rotor
-Micro Rotor at 3:00
ASE 200
ETA 2094
PF252
Seiko 9S25
Seiko 9S61
Seiko 9S63
Soprod C105
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