Manufacturer details checked
Grand Seiko
Grand Seiko sbgc253g
- Exterior
- High-Intensity Titanium, Caseback:High intensity titanium and sapphire crystal
- Case back
- See-through & Screw case back
- Glass Material
- Dual-curved sapphire crystal
- Glass Coating
- Anti-reflective coating on inner surface
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Specifications checked against the linked manufacturer page. The image source and display method are identified with the illustration.
Manufacturer specifications checked for this reference
These specifications were checked against the manufacturer page for this exact reference.
- Exterior
- High-Intensity Titanium, Caseback:High intensity titanium and sapphire crystal
- Case back
- See-through & Screw case back
- Glass Material
- Dual-curved sapphire crystal
- Glass Coating
- Anti-reflective coating on inner surface
- LumiBrite
- LumiBrite on hands, index(es) and bezel
- Case size
- Diameter 44.5mm Lug-to-lug 50.0mm Thickness 16.8mm
- Band width
- 23mm
- Clasp type
- Extension clasp with folding lock
- The perimeter of Band
- 198mm
- Caliber no.
- 9R86 Instructions
- Movement Type
- Spring Drive Self-winding with Manual-winding
- Power reserve
- Approx. 72 hours(3 days)
- Accuracy
- ±15 seconds per month (±1 second per day)
- Water resistance
- 20 bar
- Magnetic resistance
- 4,800 A/m
- Weight
- 158 g
- Other details / Features
- Screw-down crown 50 jewels 24-hour hand (dual time display function) Chronograph with 30 minutes & 12 hours Power reserve indicator Calendar-linked time difference adjustment function
Checked 2026-09-27 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.
Original manufacturer wording is retained for source data without a reviewed translation.
Recorded discovery details.
- Brand
- Grand Seiko
- Reference token
- sbgc253g
- Collection candidate
- Not established
- Family candidate
- Not established
- Product type
- Watch candidate
Official discovery source
The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.
Open official manufacturer page ↗Source record: grand-seiko-official-batch-20260924 · Manufacturer details checked; editorial publication pending.