Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph. Available at Watchoutz.com, Hong Kong's top online watch retailer with a physical shop. Enjoy fast, secure international shipping and shop for genuine Japanese watches with over 13 years of exceptional service and reputation. Visit Watch Outz International for your next horology treasure hunt.
Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph. Available at Watchoutz.com, Hong Kong's top online watch retailer with a physical shop. Enjoy fast, secure international shipping and shop for genuine Japanese watches with over 13 years of exceptional service and reputation. Visit Watch Outz International for your next horology treasure hunt.
Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph. Available at Watchoutz.com, Hong Kong's top online watch retailer with a physical shop. Enjoy fast, secure international shipping and shop for genuine Japanese watches with over 13 years of exceptional service and reputation. Visit Watch Outz International for your next horology treasure hunt.
Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph. Available at Watchoutz.com, Hong Kong's top online watch retailer with a physical shop. Enjoy fast, secure international shipping and shop for genuine Japanese watches with over 13 years of exceptional service and reputation. Visit Watch Outz International for your next horology treasure hunt.
Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph. Available at Watchoutz.com, Hong Kong's top online watch retailer with a physical shop. Enjoy fast, secure international shipping and shop for genuine Japanese watches with over 13 years of exceptional service and reputation. Visit Watch Outz International for your next horology treasure hunt.

Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph - PREORDER

Regular price $609.00 USD Sale

* PREORDER - Seiko X Class 923 "Doctor Yellow" X Sumikko Gurashi Collaboration Limited Edition Quartz Chronograph

Limited Edition of 5,000 Pieces




^Estimated Arrival: July - August 2025 (2nd Updated)



* Please note that this model is a "PREORDER" item not yet available to ship at this moment!

^ Please pay attention to the "Expected Arrival" information above!


For more information regarding this PREORDER and payment details and ordering, please contact: cs@watchoutz.com



Seiko x Sumikko Gurashi Dr. Yellow Watch: A Unique Tribute for Train and Anime Enthusiasts

All aboard for an exciting collaboration! Introducing the Seiko x Sumikko Gurashi Dr. Yellow Watch, a delightful timepiece that merges the charm of Japan's Shinkansen Bullet Train with the beloved Sumikko Gurashi characters. This limited-edition design is a must-have for train aficionados and anime fans alike, honoring the legendary "923 Type Doctor Yellow", the test train that ensures the smooth operation of Shinkansen routes.

A Charming Design Inspired by Doctor Yellow

Celebrate the iconic Doctor Yellow with a playful watch design that brings this high-speed train to life:

  • Sumikko Gurashi Characters on the Dial: The watch features the adorable Sumikko Gurashi characters peeking out, adding a cheerful and nostalgic vibe to the timepiece.

  • Lumibrite-Painted Hands: The hour and minute hands glow in the dark, mimicking Doctor Yellow’s headlights for enhanced readability and a touch of authenticity.

  • Curved Hardlex Windshield: This unique feature reflects the sleek design of the Shinkansen Bullet Train, capturing its unmistakable essence.

Special Packaging for the Ultimate Collector’s Item

The Seiko x Sumikko Gurashi Dr. Yellow Watch isn’t just a timepiece—it’s an experience. Packaged in a Sumikko-themed wooden box, designed like a train depot station, this special edition watch pays homage to the world of Doctor Yellow. The packaging itself is a collectible, evoking the feeling of the train waiting for service at its home station.

Why the Dr. Yellow Watch is a Must-Have

This collaboration between Seiko and Sumikko Gurashi is the perfect blend of functionality, playful design, and cultural significance. Ideal for train enthusiasts, anime fans, or those looking for a standout accessory, this timepiece is a rare chance to own a part of Japan’s railway legacy in a truly artistic form.



More information is available at our Blog News: Introducing the Special Collaboration Timepiece by Seiko and Sumikkogurashi with Class 923 Dr. Yellow




Seiko X Sumikko Gurashi Class 923 Doctor Yellow Quartz Chronograph Specification:

Movement
Quartz Power
Caliber: 8T63

Exterior
Case Material: Stainless steel
Case Size: Diameter 47mm, Thickness 12.8mm
Crystal: Curved Hardlex
LumiBrite: Lumibrite on hands
Band: Stainless Steel

Other Details
Water Resistance 10 bar
Tachymeter function
Date display

Made in Japan

 



 * Kindly note that the displayed image is either a graphic representation or a prototype and may not precisely reflect the final product. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.