SEIKO PRESAGE Cocktail - Golden Champagne Power Reserve SSA387J1 (SARY107)
Caliber 4R57
    Vibrations: 21,600 vibrations per hour (6 beats per second)
    Power reserve: 41 hours
    Number of jewels: 29
    Features: Power reserve indicator
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
Band: Calf strap with three-fold clasp with push button release
Dial: Golden
One year International warranty