Watchbi
Grand Seiko Automatic GMT "Moondrop" SBGM257

Photography: Watches of Switzerland US – © brand or retailer – shown for identification, see source

Grand Seiko

Automatic GMT "Moondrop"

Reference SBGM257

Lowest

€3,538

Median

€4,736

Highest

€4,736

Prices are indicative, taken from public retailer listings. Always confirm with the seller.

Specifications

BrandGrand Seiko
CollectionElegance
ReferenceSBGM257
Case materialSteel
Diameter40 mm
MovementAutomatic
Water resistance30 m
Bracelet / strapLeather
DialRed
CrystalSapphire
TypeGMT
ComplicationsGMT
For whomWomen
Add to comparisonGrand Seiko encyclopedia

Market offers

5 sellers · updated 27/09/2026

SellerCountryRegionSeller typeStockLocal priceEUR
MontredoGermanyEuropeGrey marketIn stock€3,538€3,538View offer
Topper Fine JewelersUnited StatesNorth AmericaAuthorized dealerOn requestUS$5,400€4,736View offer
Exquisite TimepiecesUnited StatesNorth AmericaAuthorized dealerIn stockUS$5,400€4,736View offer
Watches of Switzerland USUnited StatesNorth AmericaAuthorized dealerIn stockUS$5,400€4,736View offer
Zadok JewelersUnited StatesNorth AmericaAuthorized dealerIn stockUS$5,400€4,736View offer

Price history

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From the retailer listing

Dew Drops in Autumn Moonlight In autumn, when the moon’s light fills the sky with its soft glow, drops of dew gleam in the light in a moment that captures the beauty of the season. The Grand Seiko SBGM257 “Moondrop” expresses such a special moment with its textured blue dial. Thanks to its modern geometric spiral pattern, the dial changes in appearance based on the angle of the light, recalling how dew drops gleam in the moonlight. The intricate pattern imparts a refined sense of structure, a fitting complement to the Zaratsu-polished case and the high precision of the Caliber 9S66 GMT movement. Prized for its accuracy, beauty, and reliability, this movement enables the wearer to track two time zones simultaneously. The gold-colored GMT hand can be set to one’s home time or any time zone of one’s choosing. The local hour can be changed in one-hour increments when the crown is extended to

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