2023 Grand Seiko Heritage Collection Ginza Limited 40mm SBGH315

Here we have a 2023 Grand Seiko SBGH315 Heritage Collection Ginza Limited Edition of just 400 pieces. This exceptional Japanese domestic market (JDM) timepiece features a 40mm stainless steel case that beautifully reinterprets Grand Seiko's iconic, angular 62GS-style silhouette. The case boasts the brand's legendary, distortion-free Zaratsu polished highlights blended alongside finely brushed surfaces, offering a balanced lug-to-lug length of 47mm and a thickness of 13mm, giving it a sharp, commanding presence on the wrist. At 3 o’clock, a signed screw-down crown. The standout feature of this model is the breathtaking ultramarine blue dial, designed to capture the essence of a bright, sunny morning in Ginza, Tokyo, where Seiko was founded. It displays Grand Seiko's signature "Ginza grid pattern", combining a stamped lattice layout with a transparent overlay that mirrors the modern reflections in windows and the street grids of the historic district. Razor-sharp, diamond-cut baton indexes and a flawlessly polished handset catch the light from any angle, delivering outstanding legibility without lume. A cleanly framed date window is positioned at 3 o'clock, complementing the meticulously balanced layout. Protecting this avant-garde artistry is a box-shaped sapphire crystal with multiple layers of anti-reflective coating. On the reverse, an exhibition sapphire caseback which is custom-printed with a blue Grand Seiko lion and the "GINZA LIMITED EDITION" text. Inside beats the elite, in-house automatic Grand Seiko Calibre 9S85, a legendary mechanical Hi-Beat movement operating at a blazing frequency of 36,000 vibrations per hour (10 beats per second). Meticulously hand-assembled by Takumi artisans at the Grand Seiko Studio Shizukuishi, this 37-jewel workhorse provides an incredibly smooth, sweeping seconds hand. The watch comes paired on its original 21mm stainless steel bracelet featuring a three-fold deployant clasp with a push-button release, ensuring maximum security and a premium feel.

This watch is sold with its original Grand Seiko box and paperwork. The watch comes paired with its original 21mm stainless steel bracelet, featuring a three-fold deployant clasp with a push-button release; all links are included. The watch is from September 2023 and is in worn condition, but overall it is in fair condition, as you can see. The watch comes with our 12-Month Warranty.

The dial on this Ginza edition is honestly one of the most beautiful Grand Seiko has produced in recent years. Photos and videos really struggle to capture what it actually looks like in person. The way the transparent grid pattern interacts with the ultramarine blue base means the dial is constantly shifting depending on the light and angle, almost like looking through glass into layers beneath. It’s one of those watches that genuinely needs to be appreciated in the metal to fully understand why collectors love these special Grand Seiko limited editions so much. Absolutely mesmerising on and off the wrist. Snap this up today whilst you still can!

Reference : SBGH315 (9S85-01H0)
Movement : Automatic Grand Seiko Cal. 9S85
Age : September 2023
Year : 2023
Case Size : 40mm
Case Thickness : 13mm
Lug to Lug : 47mm
Lugs : 21mm
Condition : Pre-Owned
Box and Papers : Box & Papers
Case Material : Stainless Steel
Warranty : 12-Months Warranty
The wrist model's wrist size is 7inch

The first Grand Seiko debuted in Tokyo in 1960 at Suwa Seikosha, established in 1942 in Nagano, Japan. Grand Seiko watches are handcrafted by highly skilled artisans and master watchmakers, often referred to as Takumi (meaning "master craftsman" or "artisan" in Japanese). In 1962, Taro Tanaka developed a set of design guidelines known as the "Grammar of Design," which aimed to create a cohesive look for Seiko watches. These guidelines encompassed nine key principles that distinguished the watches. Some of these principles involve Zaratsu polishing that makes the watch surfaces shine beautifully and reflect light in interesting ways. There’s also an emphasis on using unique shapes for the watch cases, ensuring that every part is perfectly shaped, and adding features like sharp, clean edges and well-designed hands and markers that catch the eye. Today, Tanaka's principles still apply to the modern Grand Seiko philosophy. Rather than sending its 25 Jewels Chronometer movement to the Swiss to be tested, Seiko decided to do the testing themselves. The European Chronometer Official Association believed that a chronometer-rated watch had to be independently tested to be awarded that designation. Seiko watches were not independently tested, so therefore they could not be chronometers. The ECOA did what irritated watchmakers do: they wrote a stern letter to Seiko requesting that the designation of Chronometer on Grand and King Seiko watches stop. Seiko obliged and ceased using the text chronometer on their watches. In response, the Japanese Chronometer Authorisation Association was started in 1968 as an independent group to test timepieces to chronometer standards. The Association was short-lived: due to the rise of quartz watches, it closed in 1983. Today, Grand Seiko movements are tested over 17 days in 6 positions compared to COSC testing over 15 days in 5 positions. In 1985, Suwa Seikosha became Seiko Epson Corporation. In 2017, Seiko announced that Grand Seiko would become an independent brand. Grand Seiko watches are known for their unique quality because a single craftsman puts together each one, whether it uses quartz, mechanical movement, or Spring Drive technology. In the Shinshu Watch Studio, a talented watchmaker named Yoshifusa Nakazawa leads a skilled team at the Micro Artist Studio. This special workshop is dedicated to creating some of the most intricate and beautifully designed Spring Drive watches, which are carefully finished and assembled by hand.