Side by side
Grand Seiko SBGA385vsNOMOS Glashütte Tangomat GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
SBGA38540mm
Tangomat GMT40mm
Power Reserve
SBGA38572h
Tangomat GMT42 hoursh
Water Resistance
SBGA385100m
Tangomat GMT30m
MSRP
SBGA385$53,000
Tangomat GMT$5,740
Full specifications
Case
8 specsCategory
Dress
GMT
Thickness
12.5mm
10.9mm
Lug-to-Lug
46.2mm
50.5mm
Lug Width
19mm
20mm
Material
Platinum
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
100m
30m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Black
White
Indices
Applied
—
Movement
5 specsCaliber
9R15
DUW 5201
Type
Spring Drive
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
72h
42 hoursh
Jewels
25
26
Pricing
1 specsMSRP
$53,000
$5,740
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