Circular 1 - Mineral Black | 41mm, Steel, non-leather, Black Dial CHRONOGRAPH the Heritage Collection is true

the Heritage Collection is true to Grand Seiko’s values of extraordinary craftsmanship and precision

This high performance model is driven with flawless precision by the IWC-manufactured 69380 caliber automatic movement equipped with a 46-hour power reserve

A TASTE OF LUXURY A red leather strap presents a white mother-of-pearl dial with 12 glistening diamond indexes

caliber 9612 MC

with a water-resistance of 60 ATM (600 meters)

Circular 1 - Mineral Black | 41mm, Steel, non-leather, Black Dial CHRONOGRAPH the Heritage Collection is trueMOVEMENT: Refurbished Automatic movement ETA 2824 FUNCTIONS: Date, hour, minute and second CASE: 100% Recycled 4441 stainless steel from Jura DIAMETER: 41 mm THICKNESS: 9. 65 mm WATER RESISTANCE: 50 m DIAL: Laser engraving with Luminova steel sticks applied index GLASS: Front and back sapphire crystal with anti reflective treatment STRAP: V textile strap with stainless steel buckle PACKAGING: home compost able packaging made of mycelium