Stainless Steel Case Diameter – 37.5mm
Sapphire Crystal
Water Resistance – 5ATM
Caliber Number – 6R27
Movement Type – Automatic with manual winding
Precision – +25 to -15 seconds per day
Power reserve – Approx. 45 hours
Jewels – 29
Functions
– Date hand
– Power reserve indicator
– Stop seconds hand function
– Date display
Manufacturer Style Number – SPB359