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SBGE307

Grand Seiko

SBGE307

Also sold as SBGE307G

Availability unknown All SBGE references →
Caliber
9R66
Case diameter
44.5mm
Water resistance
200 m
Power reserve
72h

Best price USD 6,531.91 eBay · Used · 19 offers · checked 14 hours ago

Grand Seiko SBGE307: caliber 9R66, 44.5 mm case, 200 m water resistance. 19 offers from USD 6,531.91.

Where to buy Last seen when we checked; prices change

19 offers from USD 6,531.91

Source Total
eBay from JP · 14 hours ago arrives in 5–7 days Used · USD 6,531.91 · Free Best price USD 6,531.91 View offer
eBay from JP · 2 weeks ago Used · USD 6,964.00 · Free USD 6,964.00 View offer
eBay from JP · 14 hours ago arrives in 7–9 days Refurbished · USD 7,197.30 · Free USD 7,197.30 View offer
eBay from JP · 14 hours ago arrives in 7–9 days Used · USD 7,317.00 · Free USD 7,317.00 View offer
eBay from JP · 14 hours ago Used · USD 8,280.00 · Free USD 8,280.00 View offer
eBay from JP · 14 hours ago arrives in 9–13 days Used · USD 8,346.25 · USD 0.01 USD 8,346.26 View offer
eBay from JP · 14 hours ago arrives in 9–13 days Used · USD 8,374.14 · Free USD 8,374.14 View offer
eBay from JP · 14 hours ago arrives in 16–21 days Used · USD 8,546.45 · Free USD 8,546.45 View offer
eBay from JP · 14 hours ago arrives in 9–13 days Used · USD 8,556.57 · USD 0.01 USD 8,556.58 View offer
eBay from JP · 14 hours ago arrives in 9–13 days Used · USD 8,848.15 · USD 0.01 USD 8,848.16 View offer

Total shown does not include import duties or taxes — the marketplace did not report them for these listings. Cross-border orders may be charged on delivery.

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Specifications

Specifications from Grand Seiko, last seen 2026-09-21.

Movement

Caliber
9R66 All 9R66 watches →
Movement
Spring Drive
Power reserve
72h

Case & crystal

Case material
High-Intensity Titanium, Caseback:High intensity titanium and sapphire crystal
Case diameter
44.5mm
Case thickness
14.9mm
Lug to lug
50mm
Lug width
23mm
Crystal
Dual-curved sapphire crystal

Resistance

Water resistance
200 m
Magnetic resistance
4,800 A/m

Catalogue

Family
SBGE
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SBGE307G G — — Extension clasp with folding lock 152g

More Grand Seiko SBGE references

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