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Collections Elegance Collection Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255
Automatic GMT SBGM255

Automatic GMT SBGM255

Grand Seiko Elegance Collection
USD $5,400
Ships December 2025
Find a Store
Out of Stock

Features

Grand Seiko’s reverence for nature and the seasons of Japan finds poetic expression on the dial of SBGM255, known as “Snowdrop.” As winter’s chill fades and the warmth of spring begins to take hold, melting snow gives rise to droplets that sparkle in the sunlight. The patterned dial captures this delicate moment, evoking the glistening snowmelt that heralds the arrival of spring near the Grand Seiko Studio Shizukuishi.

The stainless steel case measures 39.5mm in diameter and features a box-shaped sapphire crystal, drawing inspiration from the design language of Grand Seiko’s earliest mechanical timepieces.

Inside, the mechanical Caliber 9S66 beats with a precision of +5 to -3 seconds per day and offers a power reserve of 72 hours. Its independently adjustable local hour hand allows effortless tracking of two time zones, while the tempered blue 24-hour hand adds a subtle flourish. Visible through the sapphire case back, this refined movement underscores the craftsmanship that defines Grand Seiko’s mechanical GMTs.

Case
Case Material : Stainless Steel
Case Diameter : 39.5mm
Case Thickness : 13.7mm
Case Length : 46.9mm
Lug Width : 19mm
Dial Color : White
Crown : Push Crown
Strap/Bracelet : Crocodile Leather w. buckle
Crystal : Box-Shape Sapphire
Caseback : Stainless Steel with Sapphire Crystal
Movement
Caliber : 9S66
Type : Mechanical
Power Source : Automatic
Jewels : 35
Accuracy : +5 to -3 seconds per day (when static)
Duration : 72 Hours
Functions
Features : Time, Date, GMT
Water Resistance : 30m
Magnetic Resistance : 4,800 A/m
Grand Seiko Elegance Collection
Crafted with timeless refinement, the Elegance Collection blends Japanese artistry with precision watchmaking. Each timepiece balances beauty and practicality, embodying Grand Seiko’s pure design philosophy and enduring grace.
Automatic GMT

The 39.5mm stainless steel case, box-shaped sapphire crystal, and crocodile leather strap reflect Grand Seiko’s classic GMT design—refined, balanced, and unmistakably timeless.

"Snowdrop"

Inspired by the gentle transition from winter to spring, the SBGM255 “Snowdrop” captures the beauty of melting snow glistening in sunlight. Its patterned white dial evokes the shimmer of snowmelt near the Grand Seiko Studio Shizukuishi.

Caliber 9S66

Driven by the automatic Caliber 9S66, the watch offers dual time capability, a 72-hour power reserve, and +5 to -3 seconds per day accuracy. The tempered blue 24-hour hand and sapphire case back highlight both function and craftsmanship.

Grand Seiko’s Boutique Online Services
Free 2-3 Day Shipping
2-Week Returns & Exchanges
Exclusive 6-Year Warranty
Customer Support
Free 2-3 Day Shipping

Free shipping is 2-3 business days via Fed Ex Signature Required. Orders placed before 2 pm ET are generally processed and shipped on the same business day, and orders placed after 2 pm ship the following business day. Orders are processed Monday – Friday, and orders placed on Holidays will be processed the following business day. Next Day Service can be purchased for $50 and includes Saturday Delivery when applicable. Please see TERMS for more.

2-Week Returns and Exchanges

Products may be returned to Grand Seiko Boutique Online within 14 days of the delivery date. Option for a return and refund or exchange is possible when the watch is returned in new, unworn condition, with all original contents included in the package. Upon receiving your return, Grand Seiko will verify the condition of the watch. If there are any missing items, damage, or wear found, you may be subject to fees accordingly. Please be sure to remove any jewelry or other watches before trying on the watch to avoid damage.  Please do not size the watch if you return it as it will not be considered new. Please contact the Grand Seiko Boutique Online team HERE to initiate a return. Please see the TERMS for more.

Exclusive 6-Year Warranty

Warranty – All Grand Seiko watches come with a 5-year international warranty. Grand Seiko Boutiques and Grand Seiko Boutique Online provide an additional 1-year warranty at no additional charge for a total of 6 years coverage under the limited warranty. Please see the TERMS for more.

Customer Support

Email, Phone, and Live chat info:

Scheduled hours of operation are Mon-Fri 9am-6pm. However, Grand Seiko Boutique teams may be able to assist at other times depending on availability.

Email: boutique.online@grand-seiko.us.com 

Phone: 888-300-8463 



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We're Updating: Shipping Delays
While we’re updating our system, all orders placed between March 28 and April 5 will not ship until after April 5. Thank you for your patience and understanding.