Evolution 9 SLGB023 "Ushio 300" 9R Spring Drive UFA
SLGB023
Available Now
In 2025, Grand Seiko unveiled the Spring Drive Calibre 9RB2, a groundbreaking movement that received the then-new U.F.A. designation, standing for “Ultra Fine Accuracy.” Boasting an annual accuracy rate of ±20 seconds, Calibre 9RB2 earned the distinction of being the most accurate wristwatch movement powered by a mainspring.* This model is powered by Calibre 9RB1, featuring an improved construction that makes it ideal for sporting conditions while sharing the same attributes as the Calibre 9RB2.
The term "ushio", which means “tide” in Japanese, evokes the waters that surround the Japanese archipelago. This creation’s blue dial reflects the vast expanse of the sea through a gradient that captures light streaming into the deep ocean.
Monards is an authorised retailer of Grand Seiko. Grand Seiko timepieces are available for purchase at our 101 Collins Street boutique.
The term "ushio", which means “tide” in Japanese, evokes the waters that surround the Japanese archipelago. This creation’s blue dial reflects the vast expanse of the sea through a gradient that captures light streaming into the deep ocean.
Monards is an authorised retailer of Grand Seiko. Grand Seiko timepieces are available for purchase at our 101 Collins Street boutique.
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Specifications
| Brand: | GRAND SEIKO |
|---|---|
| Model: | Evolution 9 SLGB023 "Ushio 300" 9R Spring Drive UFA |
| Reference: | SLGB023 |
| Dial Colour: | Blue |
| Case Diameter: | 40.8mm |
| Case Material: | High-Intensity Titanium |
| Case Glass: | Sapphire Crystal |
| Movement: | 9RB1 Spring Drive UFA |
| Complications: |
Power Reserve Date |
| Water Resistance: | 30 bar |
| Power Reserve: | 72 Hours |
| Bracelet Material: | High-Intensity Titanium |
Shipping Policy
– Monards offers complimentary, express delivery within Australia on all online orders.
– Due to security restrictions, delivery is not available on Saturdays, Sundays and public holidays. Thus, we do not dispatch on Fridays or a day before public holidays.
– Allow 2-4 business days for delivery. We will notify you where there is any delay in shipping; we use a third-party logistics company and these delays are outside our control.
– All shipments are insured; we do not deliver to PO boxes. Unless prior written agreement is made, your signature is required upon delivery.
– Where the parcel is damaged or the seal not intact, please contact us immediately.
– Due to security restrictions, delivery is not available on Saturdays, Sundays and public holidays. Thus, we do not dispatch on Fridays or a day before public holidays.
– Allow 2-4 business days for delivery. We will notify you where there is any delay in shipping; we use a third-party logistics company and these delays are outside our control.
– All shipments are insured; we do not deliver to PO boxes. Unless prior written agreement is made, your signature is required upon delivery.
– Where the parcel is damaged or the seal not intact, please contact us immediately.