Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
The Watch Files Podcast
Reference Documents
1979 Citizen Movement Table
Seiko Blue Book Automatic Movement Chronology
Seiko Laurel Brochure
Seiko List of Basic and Derivative Calibres
About Grail Watch
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Complications
--6-Column Chronograph
Hands
12 Hour Chronograph Hand at 3:00
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
15 Minute Chronograph Hand at 3:00
24 Hour Hand at 3:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 6:00
30 Minute Chronograph Hand at 9:00
45 Minute Chronograph Hand at 3:00
Big Date at 12:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Date Window at 4:30
Date Window at 6:00
Hour Hand at 12:00
Hunter Small Seconds Hand
Open Heart at 6:00
Small Seconds Hand at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Audemars Piguet
Blancpain
Breitling
Bulgari
Chronoswiss
ETA
-Valjoux
Frédéric Piguet
Minerva
Parmigiani Fleurier
-Tudor
Universal
Vacheron Constantin
Vaucher Manufacture
Venus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Peripheral Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Indexed
Screwed Mobile Stud
Swan Neck Regulator
Triovis
Variable Inertia Blocks
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Ultraflex
Jewels
15
17
18
29
30
35
36
37
38
40
41
42
47
56
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 10:30
-Balance at 12:00
-Balance at 12:30
-Balance at 2:00
-Balance at 4:30
Column Wheel
-Column Wheel at 10:30
-Column Wheel at 2:00
-Column Wheel at 5:00
-Column Wheel at 6:00
-Column Wheel at 6:30
-Column Wheel at 7:30
-Column Wheel at 8:00
AP 2385
AP 4401
B01
B02
B03
B04
B05
B06
B09
B12
BP F385
BVL 318
Chronoswiss C.125
ETA 2894-2
ETA 2894S2
FP 1180
FP 1181
FP 1185
FP 1186
Minerva 25
Minerva 9 CH
MT5813
PF361
Universal 335
Universal 339
Universal 60
Valjoux 1
Valjoux 18
Valjoux 2 BR
Valjoux 20
Valjoux 24 KV
Valjoux 25 SRV
Valjoux 26
Valjoux 3
Valjoux 5 KVM
Valjoux 54 VB
Valjoux 55 VBR
Valjoux 57
Valjoux 6 KF
Valjoux 61 VBB
Valjoux 7
Valjoux 76
Valjoux 76 R
Valjoux 8 KL
Valjoux 84
Valjoux 9 KVR
VC 1137
Venus 196
VMF 6710
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