Grand Seiko Heritage "Icefall" 40mm
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This 40mm Grand Seiko timepiece features a classic mechanical case design and a dial inspired by the frozen waterfalls of Mount Iwate, the majestic peak overlooking the Grand Seiko Studio Shizukuishi. The intricate pattern and icy-blue hue capture the serene beauty of an icefall forming in the depths of winter. Crafted from high-intensity titanium—30% lighter than steel and highly resistant to rust, corrosion, and scratches—the case and bracelet ensure both durability and comfort, making this watch a striking blend of natural inspiration and advanced craftsmanship.
Grand Seiko Watch Warranty
The period of the Grand Seiko worldwide warranty is five years from the date of purchase.
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Shipping & Returns
Free FEDEX overnight shipping on all Grand Seiko watches. Our return policy is 10 days for your money back, or 30 days to exchange.
Technical information about this watch
Grand Seiko Heritage "Icefall" 40mm

100M / 10 ATM water resistance
Water resistance indicates a watch's ability to withstand moisture and water. Ratings are measured in metres (M) or atmospheres (ATM). For instance, 30M (3 ATM) is suitable for light splashes, while 100M (10 ATM) and above are ideal for swimming and diving. Regular maintenance helps retain water resistance over time.

GS Calibre 9S85 Automatic winding

40mm case size
Case size, measured in millimetres (mm), impacts the watch's look and fit. Men's watches typically range from 38mm to 46mm, and women's from 26mm to 36mm. Larger cases make a bold statement, while smaller cases offer a classic look. Choosing the right size ensures comfort and style.

55 hours power reserve
Power reserve is the duration a watch runs on a full wind or charge. Mechanical watches usually offer 40 to 80 hours, with some extending to several days. Quartz watches, powered by batteries, last several years. Knowing the power reserve helps maintain accurate timekeeping.
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