Grand Seiko

Hotaka 20th Anniversary SBGE305

Reference Number :

SBGE305

Series : Sport

Retail: $6,200

(As of: 02/2025)

This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact Grand Seiko. If you are interested in selling this watch to us, you can contact us here.

Quick TakeThis ain't just any watch, it's a Grand Seiko SBGE305, a tribute to the legendary 9R Spring Drive's 20th anniversary, but with an attitude. Limited to just 1,300 pieces, each one is like a wearable piece of Japanese mountain scenery, that fiery red dial capturing the first light blasting across Hotaka's peaks. It's a GMT, but not the pretentious kind; you can tweak the hour hand without throwing off the watch's groove, perfect for hopping time zones or just messing with your friends. This thing isn't just pretty though, it's built like a miniature fortress. Stainless steel, ceramic bezel, screw-down everything – it laughs in the face of scratches and splashes. Inside, the 9R66 Spring Drive movement is purring like a kitten, keeping time like nobody's business with a crazy 72-hour power reserve. This watch says, "Yeah, I appreciate the finer things, but I'm not afraid to get my hands dirty," all while looking like a million bucks. It's a rebel with a cause, wrapped in a package of pure horological artistry, ready to accompany you on every one of life's grand adventures, or maybe just a trip to the grocery store in style.

DescriptionThe Grand Seiko SBGE305, part of the Sport Collection, is a limited-edition timepiece that celebrates the 20th anniversary of the brand's original Spring Drive movement, Caliber 9R. This model is limited to 1,300 pieces and draws its aesthetic inspiration from the vivid sunrise illuminating Japan's Hotaka mountain range during the summer months. The watch's exterior is constructed from stainless steel and features a durable ceramic bezel, contributing to its sporty yet refined appearance. The case has a diameter of 40.5mm, a lug-to-lug measurement of 48.7mm, and a thickness of 14.7mm, while the band width measures 20mm. A screw-down crown and case back ensure water resistance up to 20 bar, making it suitable for various aquatic activities. The dual-curved sapphire crystal is treated with an anti-reflective coating on the inner surface, enhancing visibility under different lighting conditions. Additionally, the hands and indexes are coated with Lumibrite for improved legibility in low-light environments.

Powering the SBGE305 is the Caliber 9R66 Spring Drive movement, renowned for its accuracy of ±15 seconds per month (±1 second per day) and a power reserve of approximately 72 hours. The movement features 30 jewels and includes a 24-hour hand for dual time display, a power reserve indicator, and a calendar-linked time difference adjustment function. The local hour hand can be adjusted independently without stopping the watch, maintaining precision when changing time zones. The dark red dial, inspired by the Hotaka sunrise, provides a striking backdrop for the silver GMT hand, further enhancing the watch's readability. Other notable features include a three-fold clasp with a push-button release, a serial number engraved on the case back, and a magnetic resistance of 4,800 A/m. The watch weighs 172 grams, with a band perimeter of 195mm.

GenderMen

SignaturesGrand Seiko

Country of OriginJapan

Case Size40.5 mm

MovementAutomatic

Caliber9R66

FunctionsHours, Minutes, Seconds, Date, GMT, Power Reserve

Power Reserve72 Hours

Case MaterialsStainless Steel

Bezel MaterialsCeramic

Lug MaterialsStainless Steel

Case BackSolid