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Seiko Unveils Exclusive Prospex 1968 Heritage Diver’s GMT ‘Seashadow’ in London

October 2025


Seiko Unveils Exclusive Prospex 1968 Heritage Diver's GMT ‘Seashadow' in London

Seiko celebrates its diving legacy with the new Prospex 1968 Heritage Diver’s GMT in striking ‘Seashadow’ black, a Bond Street Boutique exclusive limited to 500 pieces. Featuring a gloss black dial with gold accents, a scratch-resistant ceramic bezel, and the robust 6R54 automatic GMT calibre, this 300m diver blends heritage with modern precision - available for pre-order from October 8 at £1,600.

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eiko Introduces Prospex 1968 Heritage Diver’s GMT in ‘Seashadow’ black, exclusive to the London Bond Street Boutique and limited to 500 pieces.

Beneath the sapphire crystal lies a black ‘Seashadow’ gloss dial, accented with gold-tone indices and hands. This latest timepiece draws inspiration from a key milestone in Seiko’s diving heritage, the 1968 Diver, the brand’s first one-piece case hi-beat diver’s watch with 300m water resistance.

Seiko Unveils Exclusive Prospex 1968 Heritage Diver's GMT ‘Seashadow' in London

This modern interpretation is crafted from stainless steel with a super-hard coating, while the bezel’s diving scale is lightweight, made from scratch-resistant ceramic. Its GMT function allows tracking of two time zones simultaneously. The caseback features the limited-edition number and, for the first time, includes a micro-adjustable clasp for enhanced comfort. The Prospex 1968 Heritage Diver’s GMT in ‘Seashadow’ black is powered by Seiko’s in-house 6R54 automatic GMT calibre, that is accurate to -15/+25 seconds per day, with a three-day power reserve. This model is water resistant to 300m.

Seiko Unveils Exclusive Prospex 1968 Heritage Diver's GMT ‘Seashadow' in London

The Seiko Prospex 1968 Heritage Diver’s GMT Boutique Exclusive in ‘Seashadow’ black is available for pre-order from the 8th of October, £1,600 from Seikoboutique.co.uk.

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