The Grand Seiko SLGC006 is the “Sunrise” Tentagraph, a limited-edition chronograph in the Evolution 9 collection. Grand Seiko Boutique UK lists 300 pieces worldwide; Seiko Boutique Hong Kong specifies the 9SC5 automatic movement, a 43.2 mm case and approximately 72 hours of power reserve. Prices and availability shown on the regional pages apply to their respective markets and can change.
What is the Grand Seiko SLGC006?
SLGC006 is the reference for Grand Seiko’s “Sunrise” Tentagraph Limited Edition, part of the Evolution 9 collection. The UK boutique uses the “Sunrise” name and describes the dial as coppertone-pink; the Hong Kong official listing identifies the reference and collection. Grand Seiko Boutique UK · Seiko Boutique Hong Kong.
The UK product description says the design was conceived around the Japanese theme of “the impermanent transience of nature.” Japanese retailer Oomiya also describes the copper-pink dial pattern as inspired by Mount Iwate and morning sunlight; that design explanation is the retailer’s account. Oomiya’s SLGC006 listing.
How much is the Grand Seiko Tentagraph SLGC006?
The official regional listings show different local prices, not a single global price:
#1 Best Overall
- See-through case back
- Date display
- Screw-down crown
- 40mm Diameter
- Weight 178.0 g
| Listing market | Displayed price | Page-level availability note |
|---|---|---|
| United Kingdom — Grand Seiko Boutique UK | £19,650 | Marked out of stock |
| Hong Kong — Seiko Boutique Hong Kong | HK$168,000 | Directs shoppers to stores for stock inquiries |
| Japan — Oomiya retailer listing | ¥3,025,000 | Availability not stated on the cited listing |
These are displayed listing prices, not a like-for-like price comparison: the cited information does not resolve differences in taxes, timing or market conditions. Check with a local boutique or retailer for current pricing and inventory. UK boutique listing · Hong Kong boutique listing · Oomiya listing.
How many SLGC006 watches were made?
Grand Seiko Boutique UK states that the edition is limited to 300 pieces worldwide. This is the published edition quantity; it does not establish how many remain available in any particular market. Grand Seiko Boutique UK.
Rank #2
- Featuring a Black Band, Silver-tone Case, Scratch Resistant Hardlex Crystal
- Box-shaped Hardlex crystal
- Second hand halt mechanism (Hacking)
What movement is in the SLGC006?
Seiko Boutique Hong Kong lists Caliber 9SC5, an automatic movement with manual winding and approximately 72 hours of power reserve. Its published figures are a mean daily rate of +5 to −3 seconds per day and normal-use accuracy of +8 to −1 seconds per day. These are manufacturer-listed specifications, not independent test results. Seiko Boutique Hong Kong specifications.
The same listing specifies a chronograph with 30-minute and 12-hour counters, a tachymeter function, 60 jewels and magnetic resistance of 4,800 A/m. Grand Seiko’s UK product page explains the Tentagraph name through the movement’s “TEN beats per second,” “Three days of power reserve,” “Automatic,” and “chronoGRAPH” characteristics. That is the brand’s stated naming explanation. Grand Seiko Boutique UK.
Rank #3
- STUNNING BLUE DIAL: this automatic men's watch features a deep blue, pressed pattern and gloss finish surrounded by a stainless steel watch case
- AUTOMATIC: these self-winding, automatic men's watches are powered by your movement, with a power reserve of 41 hours
- STAINLESS STEEL: features a durable stainless steel watch case and bracelet with see through caseback
- WATER-RESISTANT: these men's wrist watches are water-resistant down to 50 meters
- 4R35 CALIBER: equipped with the reliable caliber 4R35 automatic movement, this accurate men's watch keeps precise time
For broader movement context, Grand Seiko’s April 1, 2025 release about the Tokyo Lion Tentagraph describes the 9SC5 as running at 36,000 vibrations per hour (10 beats per second) and having a 72-hour power reserve. That release concerns the Tokyo Lion SLGC009, not the SLGC006; its model-specific case and water-resistance details should not be applied to this watch. Grand Seiko’s April 1, 2025 release.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How big is the Grand Seiko SLGC006?
Seiko Boutique Hong Kong gives the SLGC006 a 43.2 mm case diameter, 15.4 mm thickness and 162 g weight. The page lists 10 bar water resistance. These are published specifications; they do not by themselves establish wrist comfort or real-world durability. Seiko Boutique Hong Kong specifications.
What are the case and bracelet materials?
The Hong Kong official listing describes a high-intensity titanium case incorporating ceramic and 18k rose gold, and a titanium bracelet. It also specifies a box-shaped sapphire crystal, screw-down crown, see-through case back and three-fold clasp with push-button release. The UK listing corroborates the case dimensions, material description and weight. Consult the regional product pages for the full specification and any market-specific updates.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




