Ball Engineer M Star Magna Bronze – 43 mm

Reference Number
ND2186C-L2CJ-BK

TECHNICAL SPECIFICATIONS

Weight
Approx. 100g

Movement
Automatic BALL Manufacture caliber RRM7309-CS
Chronometer certified COSC
Silicon hairspring
80 hours Power Reserve, 28,800vph

Size (case)
Ø 43mm, height 13.5mm

Water Resistance
100m/330ft

Anti-Magnetism
200,000A/m

Micro gas tubes
15 micro gas tubes on hour, minute and second hands and dial for night reading capability

Functions
Hours, minutes, sweep seconds and date
5,000Gs shock resistance

Case Material
Bronze
Sapphire crystal and titanium transparent case back

Crown
Screwed-in crown

Crystal
Anti-reflective sapphire crystal

Dial Color
Black

Bracelet
Calf (cow) leather strap with bronze pin buckle

Lug Width
21mm

Lug to lug
Approx. 50mm