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STGF387
2 Variants
Retail MSRP
$4,200
Low
—
Avg
—
High
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Static data
Case
26mm
Power Reserve
—
Movement
Quartz
Water Resistance
100m
01
Case Dimensions
Diameter26mm
Thickness8.1mm
Lug-to-Lug32.9mm
Lug Width13mm
02
Case Build
MaterialStainless Steel
Water Resistance100m
03
Crystal & Dial
CrystalSapphire
AR CoatingYes
Dial ColorSTGF387G
04
Movement
05
Design Language
Dial styleTextured
BezelFixed
Bracelet / strapLug-attached bracelet
HandsDauphine
AI-detected from product image · 5/22/2026
In a nutshell
The Grand Seiko STGF387 (ref. stgf387g) is a quartz dress watch, with a 26mm stainless steel case, 8.1mm thick, powered by the 4J51 movement. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $4,200.