NH25A-2255149B

• NH25 automatic movement (made by SII Co., Japan) constructed on 21 jewels with central second hand and single calendar.
• 13 tritium or "Trigalight" tubes for constant illumination. Never need to be charged in the sun.  Always lit at the same illumination intensity. 
• Stainless steel 46 mm diameter case. Thickness – 17 mm.
• Water resistant - up to 200 meters (20 atm).
• Enhanced, anti-reflective coated crystal of 4.5 mm thickness.
• Screw-in crown.
• Unidirectional rotating bezel with traditional divers’ scale and starting point is marked by a dot SuperLuminova.
• Surgical grade stainless steel 7 length bracelet.