Seiko Prospex Sea Solar 47.8mm Watch Screw Down Crown Each model in this collection

Each model in this collection is equipped with a self-winding movement

The Grand Seiko Sport Collection Watch is a fusion of functionality and style

Dial & Glass: Encased within a scratch-resistant sapphire crystal

Functions: Offering hours

a remarkable innovation unique to Longines

Seiko Prospex Sea Solar 47.8mm Watch Screw Down Crown Each model in this collectionSeiko Prospex: Challenges every limit with a collection of timepieces for sports lovers and adventure seekers Launched Japan's first divers watch in 1965 Innovative technology has changed global standards Constantly striving to bring ever greater reliability and safety to both professional and recreational divers Features: Caliber: H851 Power Reserve: Operating For Approx. 6 Months (When Fully Charged) Power Save: Approx. 20 Months Alarm Function