Side by side
Spinnaker Bradner GMTvsStraton Straton Classic Driver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Bradner GMT42mm
Straton Classic Driver40mm
Power Reserve
Bradner GMT40h
Straton Classic Driver—
Water Resistance
Bradner GMT180m
Straton Classic Driver200m
MSRP
Bradner GMT$299
Straton Classic Driver$299
Full specifications
Case
8 specsCategory
GMT
Chronograph
Diameter
42mm
40mm
Thickness
15mm
12.5mm
Lug-to-Lug
50mm
48mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
180m
200m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
Yes
Dial Color
Brown
—
Indices
Applied
—
Movement
5 specsCaliber
Seiko NH34A
Miyota 6S21
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
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