Sport GMT watch with black dial on stainless steel bracelet
Close-up of Grand Seiko GMT watch dial with a black gradient finish, silver markers, and a date window at 3 o'clock
Gold tone watch movement exposed with crown at top and Grand Seiko branding
Grand Seiko

SBGN027 Sport Quartz GMT 39mm - Black on Bracelet

$3,700
★★★★★ (2) reviews

Authorized Dealer

Grand Seiko official 5 year warranty included

Complimentary Shipping

Included on all watches and orders over $150 in the U.S.

Easy Returns

Not the right fit? Returns are simple.

Our Return Policy

Returns & Exchanges

We want you to love your watch. If it's not the right fit, our client services team is here to make returns and exchanges simple.

Free Return Shipping

We'll provide a prepaid return label for eligible returns.

How to Start a Return

Log into your account or contact our client services team at orders@teddybaldassarre.com. Returns must be started within 5 business days of receiving your order.

Return Conditions

To be eligible, your watch must be unworn, unaltered, and in its original condition with all packaging, tags, stickers, and paperwork included. Straps and bracelets must not be removed, adjusted, or sized, and the Teddy Baldassarre security tag must still be attached.

Not Eligible for Return

Special orders, watches with sized or altered bracelets, and books are final sale.

Please see our Refund Policy for full details, including restocking fees and refund timelines.
Grand Seiko
$3,700

SBGN027 Sport Quartz GMT 39mm - Black on Bracelet

The Details

  • 39 mm

    Case Size

  • 12.3 mm

    Case Height

  • 45.8 mm

    Lug to Lug

  • 200m

    Water Resistance

Overview

Case Height

12.3 mm

Case Size

39 mm

Collection

Sport

Style

GMT

Lug to Lug

45.8 mm

Lug Width

19 mm

Movement

Quartz Battery

Reference

SBGN027

Water Resistance

200m

Case

Bezel

Steel

Caseback

Stainless steel

Case Material

Stainless steel

Clasp / Buckle

Three-fold clasp

Crown

Screw Down

Crystal

Dual curve sapphire crystal

Dial Color

Black

Lume

Lumibrite On Hands And Index(Es)

Strap / Bracelet Material

Stainless steel bracelet

Movement

Accuracy

±10 secs/year

Battery Life

3 Year Battery

Caliber

9F86

Functions

Instant date change mechanism, dual time function with 24-hour hand and quick correction function of time difference adjusting to a calendar

Jewels

9 Jewels

Complication

24-Hour Time, Date

Why Buy From Teddy?

All watches ship free within the U.S.

Manufacturer's warranty on all orders

Trustpilot

About Grand Seiko

The Nature Of Time

Beginning with just a single model back in 1960, Grand Seiko has a long-established history of eye-catching elegant design, best-in-class finishing, and industry-shaking movement technology. One of the only vertically integrated watchmakers on the market, Grand Seiko upholds true Japanese engineering excellence with every crafted piece, down to growing its own sapphire crystals to protect the stunning dials.

Learn more
Grand Seiko
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