Seiko 5 Sports SRPD63 Automatic Alpina This survival watch is water

This survival watch is water resistant to 300 meters and equipped with a sapphire crystal

Airplane mode

Caliber: 5R66

and temperature

Seiko 5 Sports SRPD63 Automatic Alpina This survival watch is waterCaliber Number 4R36 Movement Type Automatic with manual winding capacity Accuracy +45 to 35 seconds per day Duration Approx. 41 hours Case Material Stainless steel Crystal Hardlex LumiBrite Lumibrite on hands and indexs Clasp Three fold clasp with secure lock ,push button release Water Resistance 10 bar Case Size Thickness: 13. 4 Diameter: 42. 5 Length: 46 Other Specifications Screw case back See through case back Unidirectional rotating bezel 24