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SBGA375

Grand Seiko

SBGA375

Also sold as SBGA375G

Availability unknown All SBGA references →
Caliber
9R65
Case diameter
40mm
Water resistance
100 m
Power reserve
72h

Best price USD 4,400.00 eBay · Refurbished · 10 offers · checked 14 hours ago

Grand Seiko SBGA375: caliber 9R65, 40 mm case, 100 m water resistance. 10 offers from USD 4,400.00.

Where to buy Last seen when we checked; prices change

10 offers from USD 4,400.00

Source Total
eBay from JP · 2 weeks ago Used · USD 3,399.00 · Free USD 3,399.00 View offer
eBay from JP · 1 week ago arrives in 12–19 days Refurbished · USD 3,840.26 · Free USD 3,840.26 View offer
eBay from US · 2 weeks ago Used · USD 4,325.00 · USD 60.00 USD 4,385.00 View offer
eBay from US · 14 hours ago arrives in 9–15 days Refurbished · USD 4,400.00 · Free Best price USD 4,400.00 View offer
eBay from JP · 14 hours ago arrives in 7–9 days Refurbished · USD 4,481.00 · Free USD 4,481.00 View offer
eBay from JP · 1 week ago arrives in 13–17 days Used · USD 4,484.72 · USD 0.01 USD 4,484.73 View offer
eBay from JP · 2 weeks ago Used · USD 4,580.95 · Free USD 4,580.95 View offer
eBay from JP · 14 hours ago arrives in 12–15 days Used · USD 4,609.94 · Free USD 4,609.94 View offer
eBay from JP · 14 hours ago arrives in 13–15 days Used · USD 4,816.58 · USD 30.00 USD 4,846.58 View offer
eBay from US · 1 week ago arrives in 3–6 days Refurbished · USD 4,800.00 · USD 50.00 USD 4,850.00 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
9R65 All 9R65 watches →
Movement
Spring Drive
Power reserve
72h

Case & crystal

Case material
Stainless steel
Case diameter
40mm
Case thickness
12.5mm
Lug to lug
46.2mm
Lug width
19mm
Crystal
Dual-curved sapphire crystal

Resistance

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

Catalogue

Family
SBGA
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SBGA375G G — — Folding clasp with push button release 148g

More Grand Seiko SBGA references

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