Home / GS Heritage Collection / Grand Seiko Heritage Collection "Shunbun" Spring Drive — Ref. SBGA413
Studio product photograph of the Grand Seiko SBGA413 Heritage watch, showcasing its 40mm high-intensity titanium 62GS case, matching titanium bracelet, and highly textured pale pink "Shunbun" cherry blossom dial.
Silver watch with a detailed face on a background of pink floral petals
Detailed close-up perspective view of the Grand Seiko SBGA413 watch face, highlighting the three-dimensional, cloud-like organic texture of the light pink dial, the diamond-cut hands, the power reserve indicator, and the golden applied "GS" logo.
intricate gear train, clean brushed bridges, and smoothly sweeping automatic rotor of the hybrid Caliber 9R65 movement.
Studio product photograph of the Grand Seiko SBGA413 Heritage watch, showcasing its 40mm high-intensity titanium 62GS case, matching titanium bracelet, and highly textured pale pink "Shunbun" cherry blossom dial.
Silver watch with a detailed face on a background of pink floral petals
Detailed close-up perspective view of the Grand Seiko SBGA413 watch face, highlighting the three-dimensional, cloud-like organic texture of the light pink dial, the diamond-cut hands, the power reserve indicator, and the golden applied "GS" logo.
intricate gear train, clean brushed bridges, and smoothly sweeping automatic rotor of the hybrid Caliber 9R65 movement.

Grand Seiko Heritage Collection "Shunbun" Spring Drive — Ref. SBGA413

$7,200.00 Sale OFF
Adding to Cart Added to Cart

The Fleeting Romance of the Hana-Ikada

The SBGA413 is a world-renowned horological tribute to Shunbun, the traditional spring equinox, capturing a specific natural phenomenon known as Hana-Ikada (flower rafts). Soon after the equinox, gentle spring winds scatter countless cherry blossom petals into nearby rivers, carpet-bombing the water's surface in a swirling dance of delicate color. Grand Seiko beautifully mimics this fleeting moment with a highly textured dial executed in an incredibly subtle, pale pink shade. Rather than shouting with a bold, saturated color, the artistic finish plays with ambient light, causing the dial to gracefully shift from a shimmering silver-white in dim conditions to a warm, soft sakura pink under direct sunlight.

Historic Bezel-Free Structure of the 62GS

The architecture of the SBGA413 is a direct, contemporary re-interpretation of the iconic 1967 62GS—Grand Seiko's historic first automatic timepiece. The case is instantly recognizable by its bold, bezel-free construction, a unique engineering choice where the dual-curved box-shaped sapphire crystal is integrated directly onto the case body. This elimination of a traditional bezel reduces the watch's visual thickness while creating a massive, spacious dial opening that floods the textured face with light from every angle. The multi-sided case flanks are brought to life with razor-sharp lines and flawless, distortion-free mirror faces using hand-applied Zaratsu polishing.

Lightweight Fortitude via Spring Drive Caliber 9R65

Hidden within the elegant exterior is an incredibly robust luxury tool watch built from proprietary High-Intensity Titanium. This advanced alloy gives the 40mm case and matching multi-link bracelet the premium presence of a full steel build while being 30% lighter, highly scratch-resistant, and entirely hypoallergenic for everyday comfort. Driven by the hand-assembled Spring Drive Caliber 9R65, the watch achieves an elite accuracy rating of ±1 second per day, tracking time with a silver seconds hand that sweeps in a perfectly continuous, fluid glide. Complemented by a 72-hour power reserve indicator, a framed date window at 3, and a secure screw-down crown, the timepiece offers a remarkable 100-meter water resistance.

We offer complimentary shipping on all orders, with each piece carefully packaged and fully insured for delivery. For full details on shipping methods and timelines, please visit our Shipping Policy.

Articles may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Please note that some exclusions may apply. For complete return guidelines, visit our Returns Policy.

Free shipping
30-day returns
No sales tax
Book Appointment

From the

HERITAGE

Collection

Silver watch with a detailed face on a background of pink floral petals

The Fleeting Romance of the Hana-Ikada

The SBGA413 is a world-renowned horological tribute to Shunbun, the traditional spring equinox, capturing a specific natural phenomenon known as Hana-Ikada (flower rafts). Soon after the equinox, gentle spring winds scatter countless cherry blossom petals into nearby rivers, carpet-bombing the water's surface in a swirling dance of delicate color. Grand Seiko beautifully mimics this fleeting moment with a highly textured dial executed in an incredibly subtle, pale pink shade. Rather than shouting with a bold, saturated color, the artistic finish plays with ambient light, causing the dial to gracefully shift from a shimmering silver-white in dim conditions to a warm, soft sakura pink under direct sunlight.

Historic Bezel-Free Structure of the 62GS

The architecture of the SBGA413 is a direct, contemporary re-interpretation of the iconic 1967 62GS—Grand Seiko's historic first automatic timepiece. The case is instantly recognizable by its bold, bezel-free construction, a unique engineering choice where the dual-curved box-shaped sapphire crystal is integrated directly onto the case body. This elimination of a traditional bezel reduces the watch's visual thickness while creating a massive, spacious dial opening that floods the textured face with light from every angle. The multi-sided case flanks are brought to life with razor-sharp lines and flawless, distortion-free mirror faces using hand-applied Zaratsu polishing.

Lightweight Fortitude via Spring Drive Caliber 9R65

Hidden within the elegant exterior is an incredibly robust luxury tool watch built from proprietary High-Intensity Titanium. This advanced alloy gives the 40mm case and matching multi-link bracelet the premium presence of a full steel build while being 30% lighter, highly scratch-resistant, and entirely hypoallergenic for everyday comfort. Driven by the hand-assembled Spring Drive Caliber 9R65, the watch achieves an elite accuracy rating of ±1 second per day, tracking time with a silver seconds hand that sweeps in a perfectly continuous, fluid glide. Complemented by a 72-hour power reserve indicator, a framed date window at 3, and a secure screw-down crown, the timepiece offers a remarkable 100-meter water resistance.

Movement

  • Caliber: 9R65
  • Power Source: Automatic
  • Jewels: 30
  • Accuracy: ±1 second per day / ±15 seconds per month (average)
  • Duration: 72 Hours

Case

  • Case Material: High-Intensity Titanium
  • Case Diameter: 40mm
  • Case Thickness: 12.7mm
  • Case Length: 47mm
  • Lug Width: 21mm
  • Crown: Screw Down
  • Strap/Bracelet: High-Intensity Titanium w. three-fold clasp
  • Crystal: Box-Shape Sapphire
  • Caseback: Stainless Steel with Sapphire Crystal

Functions

  • Features: Time, Date, Power Reserve Indicator
  • Water Resistance: 100m
  • Magnetic Resistance: 4,800 A/m
Silver watch with a detailed face on a background of pink floral petals

The Fleeting Romance of the Hana-Ikada

The SBGA413 is a world-renowned horological tribute to Shunbun, the traditional spring equinox, capturing a specific natural phenomenon known as Hana-Ikada (flower rafts). Soon after the equinox, gentle spring winds scatter countless cherry blossom petals into nearby rivers, carpet-bombing the water's surface in a swirling dance of delicate color. Grand Seiko beautifully mimics this fleeting moment with a highly textured dial executed in an incredibly subtle, pale pink shade. Rather than shouting with a bold, saturated color, the artistic finish plays with ambient light, causing the dial to gracefully shift from a shimmering silver-white in dim conditions to a warm, soft sakura pink under direct sunlight.

Historic Bezel-Free Structure of the 62GS

The architecture of the SBGA413 is a direct, contemporary re-interpretation of the iconic 1967 62GS—Grand Seiko's historic first automatic timepiece. The case is instantly recognizable by its bold, bezel-free construction, a unique engineering choice where the dual-curved box-shaped sapphire crystal is integrated directly onto the case body. This elimination of a traditional bezel reduces the watch's visual thickness while creating a massive, spacious dial opening that floods the textured face with light from every angle. The multi-sided case flanks are brought to life with razor-sharp lines and flawless, distortion-free mirror faces using hand-applied Zaratsu polishing.

Lightweight Fortitude via Spring Drive Caliber 9R65

Hidden within the elegant exterior is an incredibly robust luxury tool watch built from proprietary High-Intensity Titanium. This advanced alloy gives the 40mm case and matching multi-link bracelet the premium presence of a full steel build while being 30% lighter, highly scratch-resistant, and entirely hypoallergenic for everyday comfort. Driven by the hand-assembled Spring Drive Caliber 9R65, the watch achieves an elite accuracy rating of ±1 second per day, tracking time with a silver seconds hand that sweeps in a perfectly continuous, fluid glide. Complemented by a 72-hour power reserve indicator, a framed date window at 3, and a secure screw-down crown, the timepiece offers a remarkable 100-meter water resistance.

Movement

  • Caliber: 9R65
  • Power Source: Automatic
  • Jewels: 30
  • Accuracy: ±1 second per day / ±15 seconds per month (average)
  • Duration: 72 Hours

Case

  • Case Material: High-Intensity Titanium
  • Case Diameter: 40mm
  • Case Thickness: 12.7mm
  • Case Length: 47mm
  • Lug Width: 21mm
  • Crown: Screw Down
  • Strap/Bracelet: High-Intensity Titanium w. three-fold clasp
  • Crystal: Box-Shape Sapphire
  • Caseback: Stainless Steel with Sapphire Crystal

Functions

  • Features: Time, Date, Power Reserve Indicator
  • Water Resistance: 100m
  • Magnetic Resistance: 4,800 A/m

Why Choose Skeie's

Authorized Dealer
Official Grand Seiko authorized dealer with full manufacturer warranty and authenticity guarantee
Expert Service
Over 100 years of horological expertise with certified watchmakers and personalized customer care
Fast & Secure Shipping
Insured delivery with tracking, carefully packaged to arrive in perfect condition

Every new Grand Seiko purchased at Skeie's is backed by their 5-year warranty

5
YEAR
WARRANTY
Click here to view Grand Seiko's warranty policy

Compliments of Skeie's Jewelers

our signature gift wrap

THE SKEIES EXPERIENCE

Frequently Asked Questions

We take all jewelry and watches in for review and estimation before beginning any work; the review is complimentary and we will always approve estimates with you before we begin any work.

We cannot give price estimates over the phone or online, as every piece can var

We have a team of expert goldsmiths and jewelers on site, and can work on a large range of repair needs.

Common repairs include ring sizing, polishing, rhodium plating, adjusting chain length, replacing clasps, re-stringing services, and more.

There is no appointment necessary to drop off your items for review and estimates.

Since we're located in Eugene, Oregon, we do NOT charge sales tax. The prices you see are the prices you pay!

We offer free shipping on all orders. Our standard shipping is 2-7 days; all items are fully insured and require a signature upon delivery.

Articles are accepted for credit or exchange in the U.S. if returned in salable condition within 30 days, accompanied by a sales receipt. Some exclusions may apply.