Side by side
Spinnaker Bradner GMTvsSwatch Am51
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Bradner GMT42mm
Am5142mm
Power Reserve
Bradner GMT—
Am51—
Water Resistance
Bradner GMT180m
Am5130m
MSRP
Bradner GMT$299
Am51$170
Full specifications
Case
7 specsCategory
GMT
Mechanical
Thickness
15mm
13.9mm
Lug-to-Lug
50mm
50.6mm
Lug Width
22mm
—
Material
316L Stainless Steel
Bio-sourced Material
Finish
—
Bio-sourced material
Water Resistance
180m
30m
Crystal & Dial
2 specsCrystal
Sapphire
—
Dial Color
Brown
Black
Movement
3 specsCaliber
Seiko NH34
—
Hacking
No
Yes
Hand-winding
No
Yes
Pricing
1 specsMSRP
$299
$170
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