The Heritage Collection- honouring timepieces of the past Presented in a 40mm stainless steel case with a navy crocodile leather strap Powered by 9R31 calibre Spring Drive movement Delivering accuracy to one second per day Limited to just 1500 pieces HONOURING THE WATCHES THAT DEFINED GRAND SEIKO STYLE Embodying the unique Japanese Grand Seiko aesthetic, the Heritage Collection features a classic watch selection honouring some of the earliest Grand Seiko models. Equipped with the latest movements, manufacturing techniques, and craftsmanship, the collection balances great performance with great designs for which Grand Seiko has always been renowned. A LIMITED EDITION PIECE The 40mm stainless steel case houses a deep navy blue dial inspired by the shadows created by the moon at night. This limited edition design is limited to just 1500 pieces, created to mark the anniversary of the notableGrand Seiko Style. Spring Drive 9R31 calibre movement drives this timepiece with an accuracy of o