Model: Seiko Prospex 1968 Heritage Diver’s GMT ‘Seashadow’ Black Boutique Edition
Ref: SPB534
Case: 42mm diameter x 13.3mm thickness, stainless steel
Dial: Black ‘Seashadow’ gloss with gold-tone indices and hands
Water resistance: 300m (30 bar)
Movement: Seiko calibre 6R54, automatic, 24 jewels
Power reserve: 72h
Functions: Hours, minutes, seconds, date, GMT
Strap: Stainless steel bracelet with a micro-adjustable clasp
Price: £1,600, limited to 500 pieces





This post has been edited by ch@ich@i: Oct 14 2025, 10:15 AM