Grand Seiko Evolution 9 Spring Drive 'Atera Valley' SLGA025 collection_dolcevita the Ultra Deep concept watch

the Ultra Deep concept watch made history when it reached the deepest place on Earth

The sun-brushed dark green dial is distinguished by a date window at 6H and a Small Seconds subdial featuring an 18K white gold ring

Sapphire case-back with oscillating weight

transport and photographic reconnaissance aircraft

Strap: Includes both multi-piece stainless steel metal bracelet

Grand Seiko Evolution 9 Spring Drive 'Atera Valley' SLGA025 collection_dolcevita the Ultra Deep concept watchChanneling the lush, emerald Atera Valley Nagano Prefecture, where Spring Drive watches are manufactured, is home to a number of mountains rising over 3,000 meters. The countless rivers that flow from these mountains have, over many years, created a lush, natural environment. The Atera River carves out a deep ravine called the Atera Valley, known for its breathtaking beauty. Using the clear, emerald green waters of the Atera River as a motif, the dial