BALL ROADMASTER PERSEVERER 43mm NM9352C-S1C-BK
WEIGHT
Approx. 180g
MOVEMENT
Automatic BALL Manufacture caliber RRM7309-C
Chronometer certified COSC
80 hours Power Reserve, 28,800vph
Official Railroad Standard of Accuracy: -2/+4 seconds a day
SIZE (CASE)
43mm, height 12.2mm
WATER RESISTANCE
100m/330ft
ANTI-MAGNETISM
4,800 A/m
MICRO GAS TUBES
16 micro gas tubes on hour, minute and second hands and dial for night reading capability
FUNCTIONS
Hours, minutes, sweep seconds and magnified date
CASE MATERIAL
904L stainless steel
Sapphire crystal transparent case back
Amortiser® patented anti-shock system
CROWN
Screwed-in crown
CRYSTAL
Anti-reflective sapphire crystal
DIAL COLOR
Black
BRACELET
904L stainless steel bracelet
LUG WIDTH
21mm
LUG TO LUG
47.8mm
