The Seiko 1968 GMT Baby Marine master SPB385J1 commemorates the 110th Anniversary of Watch Making with a Special Save the Ocean Limited Edition in Glacier Blue. Designed with a slim profile and a lower centre of gravity, it ensures comfortable wear, even on smaller wrists. It comes with an extra strap crafted entirely from recycled plastic bottles. - Calibre 6R54 - Automatic - Powered by The Movement of The Wearer - Accuracy 25 -15 seconds a DAY (at normal temperature range (5°C and 35°C) - 42mm Case Size - 12.9mm Case Thickness - Stainless Steel Case and Bracelet Additional Strap - Sapphire with Anti-Reflective Coating on the Inside - Screw Down Crown - Divers 200 Meters Water Resistant