Diameter: 44 mm.
Fine-brushed and polished stainless steel.
Stainless steel case back.
Water resistant to 100 meters.
Grey with asphalt effect.
Calibre Heuer 02.
Power reserve of 80 hours.
Balance frequency: 28.800 vibrations per hour, (4 Hz).
Stainless steel folding clasp with push-buttons.