Side by side
Grand Seiko SBGA384vsYema Navygraf Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
SBGA38440mm
Navygraf Chrono40mm
Power Reserve
SBGA38472h
Navygraf Chrono40h
Water Resistance
SBGA384100m
Navygraf Chrono100m
MSRP
SBGA384$29,500
Navygraf Chrono$1,999
Full specifications
Case
5 specsCategory
Dress
Chronograph
Thickness
12.5mm
13.9mm
Lug-to-Lug
46.2mm
—
Lug Width
19mm
20mm
Material
Gold
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Navy
Movement
3 specsCaliber
9R15
—
Type
Spring Drive
Automatic
Power Reserve
72h
40h
Pricing
1 specsMSRP
$29,500
$1,999
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