Seiko 5 SPRD57 Automatic SPB103 Many lines and curves adorn

Many lines and curves adorn the steel surfaces of the watch

The grey Super Titanium case is paired with an emerald green dial and matching black Polyurethane band

All the practicality of the analog-digital format

while accents of light blue

70 hours power reserve

Seiko 5 SPRD57 Automatic SPB103 Many lines and curves adornCaliber 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