Every Grand Seiko release from Watches and Wonders 2024
Zach BlassGrand Seiko can often be accused of releasing a lot of watches at once, or a lot of watches in a small time frame. This year, however, Grand Seiko is presenting nine new references – which, for them, is rather contained. I may be biased in my Grand Seiko fanboy-dom, but there are some intriguing new models to explore this year with references introducing an entirely new dial pattern, the first new hi-beat manually-wound calibre in 50 years, and the first-ever Evolution 9 case in Ever-Brilliant steel – and in a new 38.6mm size! Oh, and there’s a brand-new Kodo, too.
SLGT005 Kodo Constant-force Tourbillon
- The Kodo is back with a new take on the GPHG-winning masterpiece first presented in 2022
- It’s all in the spirit of the brand’s theory behind light and shadow, with the 2022 model contrasting the brightness of the new release.
- Along with the brightly finished dial components and Platinum and Brilliant Hard Titanium combination, the SLGT005 uses pale blue sapphires as the bearings.
| Brand | Grand Seiko | 
| Model | Masterpiece Collection Kodo Constant-force Tourbillon | 
| Reference | SLGT005 | 
| Case Dimensions | 43.8mm (D) x 12.9mm (T) | 
| Case Material | Platinum 950 and Brilliant Hard Titanium | 
| Water Resistance | 100 metres | 
| Crystal(s) | Sapphire front and back | 
| Dial | Openworked | 
| Bracelet | Beige leather, platinum 950 triple folding clasp | 
| Movement | 9ST1, in-house, manual winding | 
| Power Reserve | 72 hours, constant force of 50 hours | 
| Functions | Hours, minutes, constant force tourbillon | 
| Availability | Limited to 20 pieces | 
| Price | POA | 
SLGH021 Evolution 9 Genbi Valley Limited Edition
- The Grand Seiko SLGH021 debuts a new Genbi Valley-inspired dial pattern in a light green hue.
- It is the first Evolution 9 model to be cased in their Ever-Brilliant Steel.
- Limited to 1,000 pieces and available beginning in June 2024 – US$10,400.
Learn more about the Grand Seiko SLGH021 here.
| Brand | Grand Seiko | 
| Model | SLGH021 “Genbi Valley” Limited Edition | 
| Case Dimensions | 40mm (D) x 11.7mm (T) x 47mm (LTL) | 
| Case Material | Ever-Brilliant Steel | 
| Water Resistance | 100 metres, screw-down crown | 
| Dial | Light green | 
| Crystal | Boxed sapphire crystal and sapphire caseback | 
| Strap | Ever-Brilliant Steel bracelet with three-fold clasp | 
| Movement | In-house hi-beat automatic 9SA5 | 
| Power Reserve | 80 hours | 
| Functions | Hours, minutes, seconds, date | 
| Availability | June 2024, limited to 1,000 pcs. | 
| Price | US$10,400 | 
SLGW003 & SLGW002
- For the first time in 50 years, Grand Seiko debuts a new high-beat manually-wound calibre: the 9SA4.
- Based on the high-beat automatic 9SA5 with a dual-impulse escapement, 40% of the base calibre has been completely redesigned with a new movement-side power reserve indicator and other aesthetic changes.
- Two new Evolution 9 models in a new 38.6mm size house this 9SA4 movement, the SLGW003 in Brilliant Hard Titanium and the limited edition SLGW002 in 18k rose gold.
| Brand | Grand Seiko | 
| Model | SLGW003 SLGW002 | 
| Case Dimensions | 38.6mm (D) x 9.95mm (T) | 
| Case Material | Brilliant Hard Titanium 18k rose gold | 
| Water Resistance | 30m | 
| Crystal(s) | Sapphire crystal and exhibition caseback | 
| Dial | Silver horizontal birch dials | 
| Strap | Crocodile leather w/ case-matching three-fold clasp | 
| Movement | In-house manually-wound hi-beat 9SA4 calibre | 
| Power Reserve | 80 hours | 
| Functions | Hours, minutes, seconds, power reserve indicator (movement side) | 
| Availability | August 2024, SLGW002 is limited to 80 pieces. | 
| Price | A$15,950, US$10,700 (Brilliant Hard Titanium) A$67,200, US$45,000 (18k rose gold) | 
SBGW314 Elegance Starry Night
- The SBGW314 is another modern reinterpretation of the original Grand Seiko “First” from 1960
- Its rose gold case is paired with a navy blue dial to evoke a starry night and as a “special dial” the hands and indices are also solid gold.
- Limited to 50 pieces only, US$26,500.
Learn more about the Grand Seiko SBGW314 here.
| Brand | Grand Seiko | 
| Model | SBGW314 | 
| Case Dimensions | 38mm (D) x 10.4mm (T) x 45.7mm (LTL) | 
| Case Material | 18k rose gold | 
| Water Resistance | 30m | 
| Crystal | Sapphire crystal and exhibition caseback | 
| Dial | Navy blue sunburst with subtle stars | 
| Strap | Crocodile leather upper with calf leather base | 
| Movement | 9S64 | 
| Power Reserve | 72 hours | 
| Functions | Hours, minutes, seconds | 
| Availability | Limited to 50 pcs. | 
| Price | US$26,500 | 
SBGJ277 Snowy Valley
- The SBGJ277 is a new steel high-beat GMT watch with an aesthetic inspired by the “snowy valley” phenomenon.
- These high-elevation points, where snow remains in summer, have beauty through the contrast of the white snow with the surrounding greenery.
- This ultimately inspires the dial hue and pattern, along with the colours of the sapphire bezel.
| Brand | Grand Seiko | 
| Model | SBGJ277 | 
| Case Dimensions | 44.2mm (D) x 14.8mm (T) x 51mm (LTL) | 
| Case Material | Stainless steel | 
| Water Resistance | 200m (screw-down crown) | 
| Crystal(s) | Sapphire crystal | 
| Dial | Silver | 
| Strap | Stainless steel bracelet w/ three-fold clasp | 
| Movement | In-house automatic hi-beat 9S86 calibre | 
| Power Reserve | 55 hours | 
| Functions | Hours, minutes, seconds, date, GMT | 
| Availability | TBA | 
| Price | US$6,800 | 
SBGC275 Caliber 9R 20th Anniversary Limited Edition
- The new Grand Seiko SBGC275 is encased in a Hi-intensity titanium angular case inspired by a lion’s paw.
- Its red dial utilises the lion’s mane pattern and displays date, power reserve, chronograph, and GMT indications.
- As a limited edition of 700 pieces, it uses the specially adjusted 9R86 Spring Drive Chronograph GMT movement.
| Brand | Grand Seiko | 
| Model | SBGC275 | 
| Case Dimensions | 44.5mm (D) x 16.8mm (T) | 
| Case Material | Hi-intensity titanium | 
| Water Resistance | 200m (screw-down crown) | 
| Crystal(s) | Sapphire crystal and exhibition caseback | 
| Dial | Red lion’s mane dial | 
| Strap | Hi-intensity titanium bracelet w/ three-fold clasp, push button release, secure lock, and extender | 
| Movement | In-house automatic Spring Drive 9R86 | 
| Power Reserve | 72 hours | 
| Functions | Hours, minutes, small seconds, date, chronograph, GMT, power reserve indicator | 
| Availability | July 2024, limited to 700 pcs. | 
| Price | US$13,400 | 
SBGE307
- The SBGE307 also utilises the lion’s paw case inspired by the brand’s mascot, also in high-intensity titanium.
- The silver dial embodies a lion’s mane glistening in the sun, and, like the SBGC275, all hands and indices are lumed.
- 9R66 automatic Spring Drive GMT calibre with date and power reserve indications.
| Brand | Grand Seiko | 
| Model | SBGE307 | 
| Case Dimensions | 44.5mm (D) x 14.9mm (T) x 50mm (LTL) | 
| Case Material | Hi-intensity titanium | 
| Water Resistance | 200m (screw-down crown) | 
| Crystal(s) | Sapphire crystal and exhibition caseback | 
| Dial | Silver/white lion’s mane dial | 
| Strap | Crocodile leather w/ three-fold clasp | 
| Movement | In-house automatic Spring Drive 9R66 | 
| Power Reserve | 192 hours | 
| Functions | Hours, minutes, seconds, date, GMT, power reserve indicator | 
| Availability | TBA | 
| Price | US$10,700 | 
SBGD215 Masterpiece
- The SBGD215 is a Masterpiece collection model crafted in the Micro Artist Studio that is limited to 8 pieces.
- Between its angular platinum lion’s mane case and the dial, the SBGD215 is set with a total of 293 stones (sapphires and diamonds).
- It’s driven by the manually wound 8-day 9R01 Spring Drive Micro Artist Studio movement.
| Brand | Grand Seiko | 
| Model | SBGD215 | 
| Case Dimensions | 44.5mm (D) x 14.4mm (T) x 52mm (LTL) | 
| Case Material | Platinum 950 | 
| Water Resistance | 100m | 
| Crystal(s) | Sapphire crystal and exhibition caseback | 
| Dial | Blue | 
| Strap | Crocodile leather w/ three-fold clasp | 
| Movement | In-house manually-wound Spring Drive 9R01 | 
| Power Reserve | 192 hours | 
| Functions | Hours, minutes, seconds | 
| Availability | Limited to 8 pcs. | 
| Price | US$300,000 | 








