Side by side
Grand Seiko SBGA384vsLongines HYDROCONQUEST
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
SBGA38440mm
HYDROCONQUEST41mm
Power Reserve
SBGA38472h
HYDROCONQUEST72h
Water Resistance
SBGA384100m
HYDROCONQUEST300m
MSRP
SBGA384$29,500
HYDROCONQUEST$2,000
Full specifications
Case
9 specsCategory
Dress
Diver
Diameter
40mm
41mm
Thickness
12.5mm
11.9mm
Lug-to-Lug
46.2mm
53.5mm
Lug Width
19mm
21mm
Material
Gold
Ceramic
Finish
Brushed and polished
—
Water Resistance
100m
300m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Black
Green
Indices
Applied
—
Movement
6 specsCaliber
9R15
L888.5
Type
Spring Drive
Automatic
Beat Rate
28,800 vph
0 vph
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$29,500
$2,000
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