Seiko Prospex Sea Automatic With Manual Winding 40.5mm Watch alt-text-ai the high-beat watch offers a

the high-beat watch offers a remarkable 80-hour power reserve due to Grand Seiko's unique Dual Impulse Escapement and high power generation

the watch that first expressed the design grammar

it ensures readability even in low light conditions

Grand Seiko Watch Sport Collection Watch with a stainless steel and bracelet

Seiko Prospex Sea Automatic With Manual Winding 40.5mm Watch alt-text-ai the high-beat watch offers aSeiko 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