Side by side
Grand Seiko STGF387vsYema Radiance
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
STGF38726mm
Radiance30mm
Power Reserve
STGF38740h
Radiance40h
Water Resistance
STGF387100m
Radiance30m
MSRP
STGF387$4,200
Radiance$279
Full specifications
Case
6 specsDiameter
26mm
30mm
Thickness
8.1mm
6.3mm
Lug-to-Lug
32.9mm
—
Lug Width
13mm
14mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
30m
Crystal & Dial
1 specsAR Coating
Yes
Inner
Movement
1 specsCaliber
4J51
—
Pricing
1 specsMSRP
$4,200
$279
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