Nivada Grenchen 35004M40 Antarctic 35mm Eggshell White Luminova Automatic G-Shock Mid-Size Ana/Digital Super Illuminator GA800-4A Casio’s original Core Guard Structure

Casio’s original Core Guard Structure protects vital components of the watch from the forces of impact

Manufacturer item no: 98A245

a Pulse Ox² sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen

screwed Crown

Module: 5413

Nivada Grenchen 35004M40 Antarctic 35mm Eggshell White Luminova Automatic G-Shock Mid-Size Ana/Digital Super Illuminator GA800-4A Casio’s original Core Guard StructureMovement: Automatic Caliber: Caliber 11 Frequency: 28,800 vibrations per hour (4Hz) Number of Jewels: 18 Power Reserve: 36 Hrs Case Diameter: 35mm Case Length (Lug to Lug): 41. 9mm Case Height: 7mm Thickness including glass: 10. 1mm Case Material: 316 Stainless steel Case Finish: Polished, satin brushed Case back: Closed, 'Penguin' engraving, gold medallion Dial: Eggshell Domed, Silver applied indexes, White Super Luminous Glass: Double Domed Sapphire