Seiko 5 Sports SRPD77 Automatic Casio 30th Anniversary G-Shock Frogman ◆ Anti-reflective sapphire crystal

◆ Anti-reflective sapphire crystal

Buckle width : 20mm

The markers of this model have a luminous layer that glows in the dark

Total weight : 50g

The Khaki X-Wind features the first ever drift angle calculator to appear in a watch and helps pilots accurately calculate how crosswinds will affect their journey

Seiko 5 Sports SRPD77 Automatic Casio 30th Anniversary G-Shock Frogman ◆ Anti-reflective sapphire crystalCaliber Number 4R36 Movement Type Automatic with manual winding capacity Accuracy +45 to 35 seconds per day Duration Approx. 41 hours Exterior Case Material Stainless steel (hard coating) Crystal Hardlex LumiBrite Lumibrite on hands and indexs Band Material Nylon Other Details 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 Other