Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
-Monopusher Chronograph
Date
-Quick Date Correction
Day
Hacking Seconds
Hands
15 Minute Chronograph Hand at 12:00
Brand
Sellita
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Regulators
Screw Regulator
Production Periods
2010s
2020s
Frequency
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
21
25
26
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Balance at 1:30
Central Rotor
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
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