Ball Watch Engineer M<Engineer M Pioneer (40mm) RAINBOW

Limited Edition

• 1000

Movement

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

Functions

• Hours, minutes, sweep seconds and magnified date

Water Resistance

• 100m/330ft

Anti-Magnetism

• 200,000A/m (2,500 Gauss)

Micro gas tubes

• 51 micro gas tubes on hour, minute and second hands and dial for night reading capability

Dial Color

• Black

Bracelet

• 904L stainless steel bracelet

Size (case)

• Ø 40mm, height 12.05mm

Weight

• Approx. 180g

Case Material

• 904L stainless steel
• Sapphire crystal transparent case back

Crystal

• Anti-reflective sapphire crystal

Crown

• Screwed-in crown

Lug Width

• 20mm

Lug to lug

• Approx. 46.6mm