GRAND SEIKO Caliber 9S 25th Anniversary Limited Model SBGH311

Grand Seiko Caliber 9S 25th Anniversary Limited Model SBGH311

Heritage Collection – Honoring Timeless Excellence

Design and Materials

• Case: The SBGH311 is presented in a 37mm stainless steel case, balancing classic elegance with modern durability. The refined size and polished finish reflect Grand Seiko’s commitment to traditional watchmaking aesthetics.

• Dial: The dial is inspired by Mt. Iwate and the surrounding cloud formations, featuring a silver-toned surface that captures the subtle beauty of this natural landscape. The texture and color evoke the serene and majestic qualities of the Japanese mountains, providing a sophisticated backdrop to the watch’s functions.

• Bracelet: The watch is paired with a stainless steel bracelet that complements the case, maintaining a cohesive and elegant appearance.

Movement and Functionality

• Movement: At the heart of the SBGH311 is the 9S85 calibre automatic movement, a significant milestone in Grand Seiko’s history. This movement is renowned for its precision, offering seconds accuracy and a power reserve of approximately 55 hours. The calibre 9S85 is celebrated for its advanced technology and reliability, embodying the legacy of the 9S series.

• Accuracy: The 9S85 movement provides impressive accuracy, with a deviation of between +8 to -3 seconds per day, ensuring reliable timekeeping.

Limited Edition

• Edition: This model is a limited edition of 1,200 pieces, commemorating the 25th anniversary of the 9S movement. Each watch features a serial number and a limited edition medallion on the case back, marking its exclusivity.

Performance

• Water Resistance: The SBGH311 offers water resistance up to 10 bar (100 metres), making it suitable for various activities while ensuring its durability and reliability.

Overall Impression

The Grand Seiko Caliber 9S 25th Anniversary Limited Model SBGH311 is a tribute to the brand’s rich heritage and its commitment to excellence in watchmaking. With its classic design, inspired dial, and advanced 9S85 movement, this timepiece blends historical significance with modern precision. The limited edition status and attention to detail make it a highly desirable piece for collectors and enthusiasts who appreciate the legacy and craftsmanship of Grand Seiko.