The Alpiner Extreme Chronograph Automatic features the AL-730 caliber with a 62-hour power reserve. Brushed and polished stainless steel 41mm 3-part case. Anti-reflective sapphire crystal WR to 100M and an engraved see-through case-back. Silver dial silver tone chronograph second hand black chronograph 30 minute counter at 3 o'clock black chronograph 12 hours counter at 6 o'clock and a black 60 seconds counter at 9 o'clock. Date window between 4 and 5 o'clock. Stainless steel bracelet.
- Automatic movement with 27 jewels and 62 hour power reserve
- Silver-tone stainless steel H-link bracelet bezel and case
- Silver dial with signature triangle pattern and luminous hour markers
- Day of the month window between the 4 and 5 position
- Three luminous hands with Alpina red triangle on the seconds hand
- Black chronograph subdials displays 30 minutes 12 hours and 60 seconds
- Outer ring with silver markers
- See-through case back
- Push buttons fold over buckle closure
- Anti-reflective sapphire crystal dial window
- Case thickness: 14.3mm
- Case size: 41mm x 42.5mm
- Water resistant to 100 M
- 2-Year manufacturer limited warranty
