Seiko Prospex Sea Automatic With Manual Winding 45mm Watch drop-a-hint Case Back: Features a secure

Case Back: Features a secure screw-down case back

diver extension and push-buttons

the Khaki Aviation Pilot Pioneer's distinctive design is a tribute to Hamilton's aviation and military heritage

this decorated caliber features an intricate snail and pearl pattern that can be glimpsed through a precisely cut out dial

This watch is designed with a traditional sensibility

Seiko Prospex Sea Automatic With Manual Winding 45mm Watch drop-a-hint Case Back: Features a secureSeiko 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: 4R36 Power Reserve: 41 hour Jewels: 24 Stop Second Hand Function Day Date Display Case Size: 45mm Dial Colour: Blue