Challenger (40mm)

Movement

◆ Automatic BALL Manufacture caliber 7309
◆ Chronometer certified COSC
◆ 80 hours Power Reserve, 28,800vph

Functions

◆ 31 micro gas tubes on hour, minute and second hands and dial for night reading capability
◆ Hours, minutes, sweep seconds and date

Water resistance

◆ 100m/330ft

Antimagnetic

◆ 4,800A/m

Case

◆ Stainless steel
◆ Ø 40mm, height 13.4mm
◆ Anti-reflective sapphire crystal
◆ Sapphire crystal transparent case back
◆ Screwed-in crown
◆ Amortiser® patented anti-shock system

Band

◆ Stainless steel bracelet with folding buckle or calf leather strap with pin buckle

Dial

◆ Black