Side by side

Spinnaker Bradner GMTvsStraton Straton Syncro MKII Mechanical Chrono

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Bradner GMT
SpinnakerBradner GMT
MSRP $299
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

18 of 29 specs differ
Diameter
Bradner GMT42mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Bradner GMT40h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Bradner GMT180m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Bradner GMT$299
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
42mm
40mm
Thickness
15mm
12.4mm
Lug-to-Lug
50mm
48mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
180m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Brown
—
Indices
Applied
—

Movement

5 specs
Caliber
Seiko NH34A
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$299
$599

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