Ushio Evolution 9 Spring Drive blue dial diver watch on stainless steel bracelet
Close-up of Grand Seiko movement with engraved GS logo and visible gears
Detail of Grand Seiko movement showing 5 DAYS engraving and colored jewels

SLGA023 "Ushio" Evolution 9 Spring Drive 5 Days 43.8mm - Blue on Bracelet

$12,600

Authorized Dealer

Grand Seiko official 5 year warranty included

Complimentary Shipping

Included on all watches and orders over $150 in the U.S.

Easy Returns

Not the right fit? Returns are simple.

Our Return Policy

Returns & Exchanges

We want you to love your watch. If it's not the right fit, our client services team is here to make returns and exchanges simple.

Free Return Shipping

We'll provide a prepaid return label for eligible returns.

How to Start a Return

Log into your account or contact our client services team at orders@teddybaldassarre.com. Returns must be started within 5 business days of receiving your order.

Return Conditions

To be eligible, your watch must be unworn, unaltered, and in its original condition with all packaging, tags, stickers, and paperwork included. Straps and bracelets must not be removed, adjusted, or sized, and the Teddy Baldassarre security tag must still be attached.

Not Eligible for Return

Special orders, watches with sized or altered bracelets, and books are final sale.

Please see our Refund Policy for full details, including restocking fees and refund timelines.

About the product

This release features a new variation to the black wave-pattern ushio dial and ceramic bezel that is now reimagined in Grand Seiko’s signature blue – a fitting evolution to the Spring Drive diver that premiered in 2022.

Grand Seiko
$12,600

SLGA023 "Ushio" Evolution 9 Spring Drive 5 Days 43.8mm - Blue on Bracelet

The Details

  • 43.8 mm

    Case Size

  • 13.8 mm

    Case Height

  • 51.5 mm

    Lug to Lug

  • 200m

    Water Resistance

Overview

Case Height

13.8 mm

Case Size

43.8 mm

Collection

Evolution 9

Style

Diver

Lug to Lug

51.5 mm

Lug Width

23 mm

Movement

Spring Drive

Reference

SLGA023

Water Resistance

200m

Case

Caseback

High-Intensity Titanium

Case Material

High-intensity titanium

Clasp / Buckle

Three-fold clasp

Crown

Screw-down crown

Crystal

Sapphire

Dial Color

Blue

Strap / Bracelet Material

High-intensity titanium bracelet

Movement

Accuracy

±0.5 sec/day / ±10 secs/month

Caliber

9RA5

Functions

Time, date, power reserve indicator

Jewels

38 Jewels

Power Reserve

120 Hours

Complication

Date, Power Reserve

Why Buy From Teddy?

All watches ship free within the U.S.

Manufacturer's warranty on all orders

About Grand Seiko

The Nature Of Time

Beginning with just a single model back in 1960, Grand Seiko has a long-established history of eye-catching elegant design, best-in-class finishing, and industry-shaking movement technology. One of the only vertically integrated watchmakers on the market, Grand Seiko upholds true Japanese engineering excellence with every crafted piece, down to growing its own sapphire crystals to protect the stunning dials.

Learn more
Grand Seiko
Grand Seiko