Seiko Prospex Sea Automatic With Manual Winding 40.5mm Watch hide-price the worlds first battery-powered watch

the worlds first battery-powered watch continues to spark conversation decades later

allowing a glimpse into the watch's meticulous inner workings

the watch carries a substantial yet comfortable presence on the wrist

Presented on a structured blue rubber strap with grey stitching

Titanium Case and Bracelet: Lightweight and durable

Seiko Prospex Sea Automatic With Manual Winding 40.5mm Watch hide-price the worlds first battery-powered watchSeiko 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: 6R35 Power Reserve: 70 hour Jewels: 24 Stop Seconds Hand Function Date Display Case Size: 40. 5mm Dial Colour: Black Anti