Side by side
Grand Seiko SBGA384vsLongines MASTER COLLECTION
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
21 of 29 specs differDiameter
SBGA38440mm
MASTER COLLECTION25.5mm
Power Reserve
SBGA38472h
MASTER COLLECTION45h
Water Resistance
SBGA384100m
MASTER COLLECTION30m
MSRP
SBGA384$29,500
MASTER COLLECTION$6,350
Full specifications
Case
8 specsCategory
Dress
—
Diameter
40mm
25.5mm
Thickness
12.5mm
9mm
Lug-to-Lug
46.2mm
30.6mm
Lug Width
19mm
13mm
Finish
Brushed and polished
—
Water Resistance
100m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Black
Silver
Indices
Applied
Painted Arabic numerals
Lume
None
Super-LumiNova
Movement
7 specsCaliber
9R15
L592.5
Type
Spring Drive
Automatic
Power Reserve
72h
45h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date
Pricing
1 specsMSRP
$29,500
$6,350
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