Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Chronograph
-2-Button
-Cam Switching Chronograph
Date
-Quick Date Correction
Day
-Bilingual Day Wheel
-Quick Day Correction
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Hands
60 Minute Chronograph Hand at 6:00
Brand
Sellita
Sinn
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Regulators
Production Periods
2020s
Frequency
28,800 A/h
Anti-Shock
Jewels
23
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Balance at 1:30
Central Rotor
Sellita SW515
Sellita SW535
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