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Grand Seiko SBGA375 owners praise its classic, subtle design and the engineering of its Spring Drive movement, with one noting it "does not fail to deliver what they are known for." The dial offers good legibility, with polished side bevels on the hour markers catching light well. However, one owner scuffed the bezel within a week, and another questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its refined design and movement engineering, signaling discerning taste.
SBGA375
9 Variants
Retail MSRP
$5,600
Low
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Avg
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High
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Static data
Case
40mm
Power Reserve
72h
Movement
Spring Drive
Water Resistance
100m
01
Case Dimensions
Diameter40mm
Thickness12.5mm
Lug-to-Lug46.2mm
Lug Width19mm
02
Case Build
MaterialStainless Steel
Water Resistance100m
03
Crystal & Dial
CrystalSapphire
AR CoatingYes
Dial ColorSBGA375G
04
Movement
Caliber
TypeSpring Drive
Beat Rate—
Power Reserve72 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Dial styleSunburst
BezelFixed
Bracelet / strapLug-attached bracelet
HandsDauphine
AI-detected from product image · 5/22/2026