Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Reference Documents
1979 Citizen Movement Table
Seiko Blue Book Automatic Movement Chronology
Seiko Laurel Brochure
Seiko List of Basic and Derivative Calibres
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Complications
-Cam Switching Chronograph
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
15 Minute Chronograph Hand at 12:00
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 9:00
45 Minute Chronograph Hand at 3:00
Big Date at 6:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Date Window at 4:30
Date Window at 6:00
Day Window at 11:30
Day Window at 3:00
Month Window at 12:30
Moon Phase Wheel at 6:00
Small Seconds Hand at 12:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Audemars Piguet
ETA
-ESA
-Valgranges
-Valjoux
Sellita
Venus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Battery
Hand winding
Regulators
ETACHRON
Screw Regulator
Screwed Mobile Stud
Tuning Fork
Variable Inertia Blocks
Production Periods
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
300 Hz
Anti-Shock
Incabloc Double-Cone
Jewels
17
21
24
25
26
27
33
59
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Battery at 3:00
Tuning Fork
-Tuning Fork at 11:00
AP 3126
ESA 9210
ETA 2094
ETA 7750
ETA 7751
ETA 7753
ETA 7754
ETA 7760
ETA 7761
ETA 7765
ETA 7768
SW500 a
SW500 b
SW500 BV a
SW500 BV b
SW500 BV c
SW500 c
SW500 M a
SW500 M b
SW500 M BV a
SW500 M BV b
SW500 M BV c
SW500 M c
SW500 M MP a
SW500 M MP b
SW500 M MP c
SW500 M MPC a
SW500 M MPC b
SW500 M MPC c
SW500 MP a
SW500 MP b
SW500 MP c
SW500 MPC a
SW500 MPC b
SW500 MPC c
SW501 a
SW501 b
SW501 BV a
SW501 BV b
SW501 BV c
SW501 c
SW501 M a
SW501 M b
SW501 M BV a
SW501 M BV b
SW501 M BV c
SW501 M c
SW501 M MP a
SW501 M MP b
SW501 M MPC a
SW501 M MPC b
SW501 MP a
SW501 MP b
SW501 MPC a
SW501 MPC b
Valgranges A07.211
Valjoux 7730
Valjoux 7733
Valjoux 7740
Valjoux 7741
Venus 188
Venus 199
Venus 200
Venus 210
Venus 211
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