Movement:

• 613 St:
  • Automatic chronograph SW 515, 28,800 vibrations per hour (4 Hz)
• 613 St:
  • Automatic chronograph SW 535, 28,800 vibrations per hour (4 Hz)
• 23 jewels

Case:

• Stainless steel, bead-blasted
• Ø 41 mm, H 15 mm
• Screw-down case back, nickel-free
• Sapphire crystal with anti-reflective coating on both sides
• Screw-down crown
• Water-resistant to 50 bar, resistant to negative pressure
• Complies with the technical requirements of the DIN 8306 diving watch standard
• Tested in accordance with the European diving equipment standards EN 250 and EN 14143, certified by an independent testing institute
• Ar dry-seal technology
• Pushers with D3 system

Dial:

• Matte black
• Luminous hour markers
• Luminous hour, minute, and second hands

Functions:

• Hours, minutes, small seconds
• Date display
• Day-of-the-week display
• Chronograph with 60-division scale on the stop-second hand
• Diver’s bezel with minute graduations and luminescent main marker
• 613 St UTC:
  • Second time zone on a 24-hour basis

Strap:

• Available with a solid bracelet featuring fine links, a silicone strap, or a leather strap

Warranty:

• 3 years

Price (2026):

• 613 St: starting at €2,450
• 613 St UTC: starting at €2,950