5R66
Movement Type
Spring Drive
Accuracy
±1 second per day / ±15 seconds per month (average)
Duration
Approx. 72 hours(3 days)
Exterior
Crystal
Sapphire crystal
Crystal Coating
Super-clear coating
LumiBrite
Lumibrite on hands and indexes
Clasp
Three-fold clasp with push button release
Other Details
Water Resistance
10 bar
Case Size
146.0 g
Screw-down crown
Serial number engraved on the case back
Other Features
24-hour hand (dual time display function)
30 jewels
Calendar-linked time difference adjustment function
Date display
Power reserve display
Stop seconds hand function