Seiko Prospex Diver 300M Ref. SPB453J1

Seiko Prospex Diver 300M

The Seiko Prospex SPB453J1 is a sporty and reliable automatic watch, crafted entirely from stainless steel with a scratch-resistant coating. Powered by the 6R55 calibre, it offers a 71-hour power reserve, accuracy of +25/-15 seconds per day, 24 jewels, and a frequency of 21,600 vibrations per hour.Water-resistant up to 300 meters, it is ideal for professional diving. The black dial, with hands and indexes coated in Lumibrite, is protected by a domed sapphire crystal with anti-reflective coating and framed by a unidirectional rotating bezel. The case measures 40 mm in diameter, 13.02 mm in thickness, with 20 mm lugs, and the watch weighs 168 g, featuring a screw-down crown for enhanced underwater security.