Grail Watch Reference
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
-Column Wheel Chronograph
--5-Column Chronograph
--7-Column Chronograph
-Horizontal Clutch Chronograph
-Monopusher Chronograph
Date
-Big Date
--Double Wheel Big Date
-Quick Date Correction
-Semi-Instantaneous Date Change
Day
Hacking Seconds
Hand Winding
Hands
12 Hour Chronograph Hand at 6:00
30 Minute Chronograph Hand at 3:00
45 Minute Chronograph Hand at 3:00
Big Date at 6:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Date Window at 6:00
Open Heart at 12:00
Small Seconds Hand at 9:00
Brand
ETA
Soprod
STP
Vénus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Regulators
ETACHRON
Screw Regulator
Swan Neck Regulator
Production Periods
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
20
23
25
26
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 10:30
-Balance at 6:00
Central Rotor
Column Wheel
-Column Wheel at 4:30
ETA 2671
ETA 2678
ETA 2681
Soprod P092
STP1-11
STP1-11M
STP3-13
STP5-15
STP5-15M
STP6-15
Venus 150
Venus 152
Venus 210
Venus 211
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