yet fully featured pack combining the cooling comfort of a breathable back panel with airy shoulder straps

Constructed from durable plastic

Evolve bio-based frame material

and was the result of Casio engineers taking on the challenge of creating the world's toughest watch

SEIKO Men's Blue Dial Silver Stainless Steel Band Classic Analog Quartz Watch - SUR555 Features_Eco-Drive yet fully featured pack combiningSEIKO Men's Blue Dial Silver Stainless Steel Band Classic Analog Quartz Watch The Seiko SUR555 watch comes with a silver tone stainless steel case and bracelet and caliber number 6N52. Fixed silver tone stainless steel bezel. Blue dial with silver tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. The date is displayed at the 3 o'clock position. Seiko Caliber 6N52 quartz movement.