Side by side
Sheffield GMTvsStraton Straton Syncro MKII Mechanical Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
GMT40mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
GMT—
Straton Syncro MKII Mechanical Chrono—
Water Resistance
GMT200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
GMT—
Straton Syncro MKII Mechanical Chrono$599
Full specifications
Case
6 specsCategory
GMT
Chronograph
Thickness
13mm
12.4mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Blue
—
Indices
Applied
—
Movement
5 specsCaliber
Seiko NH34
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
—
0h
Jewels
25
0
Pricing
1 specsMSRP
—
$599
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