Automatic caliber BALL RR1102
Functions
15 micro gas tubes on hour, minute, second hands and dial for night
reading capability
Shock resistant to 5,000Gs
Anti-magnetic to 80,000A/m
Water resistant to 100m/330ft
Hours, minutes, sweep seconds, day and date
Case 904L stainless steel
Ø 40mm, height 13.55mm
Mu-metal shield
Anti-reflective sapphire crystal
Screwed-in crown