SEIKO PRESAGE ZEN GARDEN SAKURA BONSAI Open heart Automatic SSA463J1
 
Caliber 4R39
    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: 41.8mm, Thickness: 11.8mm
    Water resistance: 5 bar
    Magnetic resistance: 4,800 A/m
Band: Stainless steel
Band Reference:
Dial: Green