Seiko Prospex Solar Divers Blue Dial Watch Prospex Solar Diver MOVEMENT TYPE: Solar MOVEMENT CALIBRE: V157 +/- 15 Seconds Per Month BAND TYPE: Silicone CLASP TYPE: Three Fold Clasp with Secure Lock and Slide Adjust DIAL COLOUR: Blue WATER RESISTANCE (Metres): 200 CASE WIDTH: 42.8mm CASE DEPTH: 10.7mm GLASS TYPE: Sapphire Crystal DATE FUNCTION: Date Only STONE TYPE: