Grail Watch Reference
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Complications
Date
-Instant Date Change
-Quick Date Correction
Day
-Outer Day Wheel
-Quick Day Correction
Day/Night Indicator
Hacking Seconds
Hand Winding
Power Reserve Indicator
World Time
Hands
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Date Window at 4:30
Day Window at 12:00
Day Window at 3:00
Open Heart at 10:00
Power Reserve Pointer at 1:00
Power Reserve Pointer at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Parmigiani Fleurier
Rolex
Seiko
-Credor
-Seiko Instruments Inc.
--Time Module Inc.
-Shizukuishi Watch Studio
Sellita
STP
Zenith
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Regulators
ETACHRON
Microstella
Screw Regulator
Production Periods
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
43,200 A/h
Anti-Shock
Diashock
Incabloc Double-Cone
Paraflex
Jewels
22
25
26
28
31
38
41
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 3:00
-Balance at 6:00
-Barrel at 7:30
Central Rotor
PF342 Family
Seiko 4R Family
Sellita SW300 Family
STP1-11 Family
PF342
Rolex 3156
Seiko 4R15
Seiko 4R16
Seiko 8L88
STP1-11
SW220-1
SW240-1
SW300-1
Zenith 6850
Zenith 687
Zenith 689
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