Skip to product information
Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW
  • Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW
  • Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW
Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW

Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW Grand Seiko Heritage Automatic Caliber 9S27 27.8mm…

Reference STGK007

Full watch configuration

Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW

$6,200.00
Requested condition
Brand New

By Grand Seiko

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Ask a question WhatsApp
Meet our family team Miami Beach appointments Customer reviews Buyer protection Watch services
Trade toward this watch Sell a watch like this

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW

Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW

Current Catalogue Asking Price:

Your Offer

$

Submit your offer for review. Availability and the final price require confirmation.

Preferred Contact Method
I have a trade-in / add a note

Reserve with $200

Grand Seiko Heritage Automatic Caliber 9S27 27.8mm Steel Champagne Silver Dial STGK007 - BRAND NEW

Catalogue watch price: $6,200.00 USD

Your $200 deposit is applied to the watch’s purchase price. It is refundable only if Bizak & Co. cannot fulfill your order.

Estimated remaining balance: $. Pay by bank wire or cryptocurrency after we confirm your watch and final invoice. Shipping and applicable taxes are additional.

Shipping details · Return terms

Watch shipping is paid with the final balance: $100 for U.S. overnight delivery or $500 internationally. Applicable taxes and import charges are additional.

After payment, our team starts the tailored search and contacts you to confirm the specific watch and final invoice. A deposit does not guarantee a unit, the listed price or a delivery date.

Need installments? Check eligibility before paying a deposit.

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Grand Seiko Heritage STGK007 is a brand-new automatic ladies' watch presenting a refined 27.8mm stainless steel case paired with a luminous champagne silver dial and matching stainless steel bracelet. Powered by Caliber 9S27, it represents Grand Seiko's commitment to hand-finishing excellence and precision mechanical movement within the celebrated Heritage collection.

The STGK007 stands out through Grand Seiko's iconic Zaratsu-polished surfaces and the ethereal champagne silver dial that captures light with extraordinary depth — hallmarks that distinguish the Heritage line from any competitor at this price point. Browse this reference for sale now at Bizak & Co., or contact our team to learn more about purchasing this piece online with confidence.

Compare it across every Heritage reference we carry, or browse the full Grand Seiko collection at Bizak & Co.

Buy this Heritage, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Grand Seiko Heritage STGK007 is one of the most quietly compelling automatic watches available in the 27.8mm category, crafted specifically for the collector who prizes refinement over ostentation. Grand Seiko, originally founded in 1960 by Seiko's Suwa division as Japan's answer to the finest Swiss watchmaking, built its Heritage collection around a fundamental philosophy: that a watch should be as technically precise as it is visually beautiful. The STGK007 inherits that philosophy in full.

At 27.8mm, the stainless steel case of the STGK007 is designed to sit elegantly on a range of wrist sizes, offering the architectural confidence of Grand Seiko's signature sharp-angled lugs and alternating brushed and polished case surfaces without overwhelming the wrist. The Zaratsu hand-polishing technique — a meticulous flat-surface polishing method borrowed from Japanese sword-making — gives every edge a mirror-sharp clarity that is simply not achievable by machine, and it is one of the most immediately recognizable hallmarks of any Grand Seiko timepiece.

The champagne silver dial of the STGK007 is a study in restrained sophistication. Grand Seiko dials are never merely printed surfaces; they are crafted with texture, depth, and a relationship with light that changes throughout the day. The champagne silver finish catches ambient light softly, shifting from warm gold to cooler silver depending on the angle — a quality that rewards daily wear and repeated study. Applied indices and hands are finished to the same exacting standard as the case, ensuring visual coherence across every element.

Power comes from Caliber 9S27, Grand Seiko's dedicated automatic movement developed for this case size. The 9S series movements are among the most respected mechanical calibers produced in Japan, engineered and assembled at the Shinshu Watch Studio in Shiojiri, Nagano — a facility renowned for high-altitude precision manufacturing and meticulous hand-finishing of movement components. Caliber 9S27 continues the tradition of accuracy and durability that defines the 9S family.

The stainless steel bracelet integrates seamlessly with the case, maintaining the same quality of finishing found on every surface of the watch. It provides a secure, comfortable fit and ensures the STGK007 transitions effortlessly from professional environments to more formal occasions. This is a watch built for a lifetime of wear rather than a season.

At Bizak & Co., we stock the Grand Seiko Heritage STGK007 brand new, offering buyers the assurance of an authentic, unworn timepiece from a trusted luxury watch dealer. Whether you are a Grand Seiko enthusiast deepening a collection or a first-time buyer discovering the brand, the STGK007 represents an exceptional entry point into Heritage automatic watchmaking. Contact Bizak & Co. today or buy online — we are here to help you acquire this reference with complete confidence.
Technical Details
Reference
STGK007
Model
Heritage
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Champagne Silver
Case size
28mm
Requested condition
Brand New
FAQ

1. What makes the Grand Seiko Heritage STGK007 special?
The STGK007 combines Grand Seiko's celebrated Zaratsu hand-polishing, a champagne silver dial with exceptional depth, and the precise Caliber 9S27 automatic movement in a refined 27.8mm form. It is produced at the Shinshu Watch Studio in Japan, where movement finishing and case polishing are carried out to standards that rival the finest Swiss manufactures. The result is a watch that rewards close attention and daily wear in equal measure.

2. What movement powers the Grand Seiko Heritage STGK007?
The STGK007 is powered by Grand Seiko Caliber 9S27, an automatic movement engineered specifically for this case size and assembled at Grand Seiko's Shinshu Watch Studio in Shiojiri, Nagano. The 9S series is Grand Seiko's benchmark for mechanical accuracy and finishing quality, reflecting decades of independent movement development. Specific power reserve and jewel count for this reference have not been confirmed in the product listing, so we recommend consulting Grand Seiko directly for those details.

3. What is the case size of the Grand Seiko STGK007?
The Grand Seiko Heritage STGK007 features a 27.8mm stainless steel case, making it ideal for smaller to medium wrists seeking a refined, elegantly proportioned automatic watch. The case is crafted with Grand Seiko's signature alternating brushed and Zaratsu-polished surfaces. It is paired with a matching stainless steel bracelet and stainless steel bezel for a unified, cohesive aesthetic.

4. Is the Grand Seiko Heritage STGK007 suitable for everyday wear?
Yes — the STGK007 is built for regular daily wear thanks to its stainless steel case and bracelet, robust automatic movement, and the enduring quality of Grand Seiko's construction standards. Its champagne silver dial and restrained design language make it equally appropriate for professional and social settings. Grand Seiko Heritage watches are engineered for longevity, so this piece is as practical as it is beautiful.

5. What is the dial like on the Grand Seiko STGK007?
The dial of the STGK007 is finished in champagne silver, a warm, luminous tone that shifts subtly between gold and silver depending on the light source and viewing angle. Grand Seiko dials are known for their depth and textural craftsmanship, and the champagne silver finish exemplifies this tradition with an elegant, understated palette. Applied hour markers and hands are finished to match the overall quality and reflectivity of the case and bezel.

6. Is the Grand Seiko STGK007 a good buy, and how can I purchase it from Bizak & Co.?
The STGK007 is an excellent buy for anyone seeking a brand-new, precision-made automatic watch with genuine artisanal finishing at a competitive price — the Heritage line consistently earns recognition as one of the best values in luxury watchmaking. At Bizak & Co., the STGK007 is available brand new, sold by a trusted luxury watch dealer with a commitment to authenticity. Visit bizakandco.com to purchase online or contact our team directly for personalized assistance with your acquisition.

Certified Authenticity

Every watch is authenticated before delivery.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.

Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.

Read the full warranty terms and service instructions. 

90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

Insured delivery

Insured shipping

U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

You might also like...

Customer Reviews

Read our reviews on Trustpilot

  • Great family business

    Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!

    Paul

    Read on Trustpilot ↗

  • Good seller

    Good seller. Honest family

    Mateusz

    Read on Trustpilot ↗

  • Honest family company

    Honest family company. I’ve done business many times!

    Mollie

    Read on Trustpilot ↗

  • Trusted Seller

    Trusted Seller, Definitely recommend for all watches purchase!

    Consumer

    Read on Trustpilot ↗

  • Trusted and honest seller

    Trusted and honest seller. Deal with confidence.

    Jean Dib

    Read on Trustpilot ↗