SpecStudio
Click to inspect
Grand Seiko SBGX355
$4,100Stock unknown
Case
- Diameter
- 37mm
- Thickness
- 10.6mm
- Lug-to-lug
- 44.6mm
- Lug width
- 19mm
- Material
- Titanium
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9F62
- Type
- Quartz
Grand Seiko
Grand Seiko's legendary high-accuracy quartz caliber rated to plus or minus 10 seconds per year, far exceeding standard quartz accuracy. Features an aged quartz crystal selected by individual testing, a twin-pulse control system for precise hand movement, and a backlash auto-adjust mechanism that eliminates gear play. The 9F series redefined what quartz could achieve and remains among the finest quartz movements ever produced.
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- fixed
- Bracelet
- lug-attached
- Hands
- dauphine
AI-detected from the product image
SBGX355 collection · 22 watches
2 colorways
The market
Market prices.
Retail$4,100
The forum market
See what sellers are asking.
Active listings0Across watch forums
Closed · 30d3Asking-price history
See the asking prices behind closed forum listings. Market+ adds medians with their sample sizes and the weekly trend.
Retail stock & market context
Grand Seiko on the secondhand market
+7.5%
2026 so far · +4.0% to +12.1% · 41 matched watches
In line with the index
Dress watches as a group: +10.9% · 211 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
Owners and reviewers widely praise the Grand Seiko SBGX355 for its exceptional finishing, wearable 37mm case size, and the unparalleled accuracy of its 9F62 quartz movement, rated at ±10 seconds per year. Its iconic Snowflake dial is frequently highlighted as a key aesthetic strength, with some noting the absence of a power reserve indicator contributes to a cleaner look. The high-intensity titanium case and bracelet are also mentioned positively. The Grand Seiko SBGX355 is available for around $3,000 to $3,800, with some sources considering it an excellent value. On balance, owners and reviewers highly regard the Grand Seiko SBGX355 for its blend of iconic design, superb finishing, and exceptional quartz accuracy at its price point.
Open the discussion
On video
On real wrists
No shots yet. Show how it wears.
The paper trail
The discussion