Grand Seiko Sport Green Automatic Spring Drive 3-Day GMT SBGE257

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Designed for underwater adventures, the Grand Seiko Sport collection is the preferred choice of todayÕs avid explorer, demanding function and form in equal measures.

Exterior
Case Material : Stainless steel with ceramic bezel
Glass Material : Dual-curved sapphire crystal
Glass Coating : Anti-reflective coating on inner surface
Lumi Brite : Lumibrite on hands and indexes
Case size : Diameter 40.5mm _ Thickness 14.7mm
Clasp type : Three-fold clasp with push button release

Functions
Water resistance : 20 bar
Magnetic resistance : Equipped
Weight : 172.0 g

Other details/Features:             
24-hour hand (dual time display function)
30 jewels
Calendar-linked time difference adjustment function
Case back with lion emblem
Date display
Power reserve display
Screw case back
Screw-down crown
Stop seconds hand function

Calibre 9R66:

In 2006, just two years after the completion of Calibre 9R65, Grand Seiko's first 9R Spring Drive movement with GMT function, the Calibre 9R66, was unveiled.

"GMT" stands for Greenwich Mean Time, and uses a 24-hour hand (GMT hand) as the fourth hand on the watch dial in addition to the hour, minute and second hands.

Winding mechanism
Automatic with manual winding

Accuracy
+1 second per day

Number of jewels
30 jewels

Features
- Power reserve indicator
- Dual time function with 24-hour hand
- Quick correction function of time difference adjusting to a calendar

Disclosure

Kingdom Watch Company is an independent luxury watch retailer specializing in the acquisition, sale, and trade of authentic timepieces from the world's most respected watchmakers. Unless explicitly stated, Kingdom Watch Company is not affiliated with, authorized by, endorsed by, or acting on behalf of any watch manufacturer or brand featured on this website. All trademarks, brand names, and logos are the property of their respective owners and are used solely for identification and descriptive purposes.


Quality Craftmanship

Does it come with a warranty?

All Kingdom Watch Company timepieces include a 48-hour inspection period beginning upon confirmed delivery. If for any reason you are not satisfied with your purchase, you may request a return within this period. The watch must be returned in the same condition in which it was received, unworn, and complete with all original packaging, tags, accessories, and documentation. Buyer is responsible for return shipping and insurance unless the item was misrepresented. Watches that have been sized, worn, altered, or modified are not eligible for return.

In addition, all KWC timepieces are backed by a 1-Year Limited Mechanical Warranty, covering defects in the movement under normal use. This warranty does not cover cosmetic wear, water damage, impact damage, improper use, modification, or damage resulting from unauthorized service. If a covered mechanical issue arises within the warranty period, Kingdom Watch Company will repair the watch or have it serviced by a qualified professional watchmaker.

What happens if I don't like it?

Please refer to our return policy.

How fast is shipping?

All luxury timepieces ship fully insured via FedEx or UPS Overnight, ensuring your watch arrives quickly and securely.

Custom-built watches are shipped via USPS Priority Mail, with most orders arriving within approximately 3 business days after fulfillment.

What's the returns policy?

All Kingdom Watch Company timepieces include a 48-hour inspection period beginning upon confirmed delivery. If for any reason you are not satisfied with your purchase, you may request a return within this period. The watch must be returned in the same condition in which it was received, unworn, and complete with all original packaging, tags, accessories, and documentation. Buyer is responsible for return shipping and insurance unless the item was misrepresented. Watches that have been sized, worn, altered, or modified are not eligible for return.

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