Side by side
Grand Seiko SBGH281vsStraton Straton Syncro MKII Mechanical Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
SBGH28140mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
SBGH28155h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
SBGH281100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
SBGH281$6,300
Straton Syncro MKII Mechanical Chrono$599
Full specifications
Case
7 specsCategory
Dress
Chronograph
Thickness
13.3mm
12.4mm
Lug-to-Lug
46.2mm
48mm
Lug Width
19mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Caseback
Solid
Sapphire crystal
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Yes
Underside
Dial Color
Black
—
Indices
Applied
—
Movement
5 specsCaliber
9S85
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
55h
0h
Jewels
25
0
Pricing
1 specsMSRP
$6,300
$599
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