SNKN37

Automatic

Self-winding

21,600 vibrations per hour

Power reserve: approximately 41 hours

21 Jewels

Day/Date calendar

Screwdown see-through caseback

Case diameter: 43.5mm

Stainless steel case

Leather strap

Water-resistant to 5 bar, 50 meters (165 feet)

Caliber 7S26