Grail Watch Reference
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Complications
Chronograph
-3-Button Chronograph
-Column Wheel Chronograph
--8-Column Chronograph
Date
-Big Date
--Double Wheel Big Date
Day
-Day by Pointer
Leap Year
Month
-Month by Pointer
Moon Phase
-122-Year Moon Phase
Perpetual Calendar
Hands
30 Minute Chronograph Hand at 4:00
Big Date at 12:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Day Pointer at 8:00
Day/Night Indicator Pointer at 9:00
Leap Year Pointer at 4:30
Month Pointer at 4:00
Moon Phase Wheel at 6:00
Small Seconds Hand at 8:00
Brand
A. Lange & Söhne
Winding
Hand winding
Regulators
Swan Neck Regulator
Variable Inertia Blocks
Production Periods
2010s
2020s
Frequency
18,000 A/h
Anti-Shock
Jewels
45
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
Column Wheel
-Column Wheel at 6:00
L952.1
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