Further Details - Product: Watch Strap - Manufacturer: Casio Pro Trek - Model: Tough Solar - Special Feature: Altimeter, Barometer, Thermometer, Compass - Logo on: Dial, Clasp, Back - Hallmark: Stainless Steel 316L - Guarantee: 2 Years Manufacturer"s Guarantee - Packaging: Original Packaging with Documents - Other Functions: Stop watch, world time, alarm, countdown, altimeter, thermometer, barometer - Clasp: Buckle clasp Technical Details - Width: 18 / 45.72 - Weight in g/ounces: 48 / 1.69 - Maximal Strap Circumference in mm/inches: 200 / 508.0