Side by side
Spinnaker Bradner GMTvsStraton Straton Classic Driver MKII
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 Driver MKII40mm
Power Reserve
Bradner GMT40h
Straton Classic Driver MKII—
Water Resistance
Bradner GMT180m
Straton Classic Driver MKII200m
MSRP
Bradner GMT$299
Straton Classic Driver MKII$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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