Automatic Chronograph Astrum
Model 870.266.55

movement

• movement: JM A19 (base ETA Valjoux 7750), Swiss Made
• Automatic Chronograph
• frequency: 28,800 A/h
• 25 jewels
• power reserve: 44 hours
• functions: hours, minutes, date, day of week, hours totalizer, 30 minutes totalizer, seconds totalizer

case

• stainless steel, gold coated
• diameter: 44.0 mm
• height: 14.00 mm
• bandfix width: 22 mm
• water-resistant: 10 ATM
• crystal: anti-reflective sapphire crystal
• caseback crystal: sapphire crystal

wristband

• High quality durable rubber strap with JM custom buckle