Seiko Presage Cocktail Automatic SRPB46

Caliber 4R35
Vibrations: 21,600 vibrations per hour (6 beats per second)
Power reserve: 41 hours
Number of jewels: 23
Specifications
Stainless steel case
Box-shaped Hardlex crystal
Screw see-through case back
Diameter: 40.5mm, Thickness: 11.8mm
Water resistance: 5 bar
Magnetic resistance: 4,800 A/m
Stainless steel bracelet with deployment clasp with push button release (SRPB41)
Calf strap with three-fold clasp with push button release