Side by side
Spinnaker Bradner GMTvsVortic Watch Company Boston 066
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Bradner GMT42mm
Boston 06645mm
Power Reserve
Bradner GMT40h
Boston 06640h
Water Resistance
Bradner GMT180m
Boston 066100m
MSRP
Bradner GMT$299
Boston 066$4,700
Full specifications
Case
7 specsCategory
GMT
Dress
Diameter
42mm
45mm
Thickness
15mm
12mm
Lug-to-Lug
50mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
180m
100m
Crystal & Dial
1 specsDial Color
Brown
Black
Movement
2 specsCaliber
Seiko NH34A
Waltham
Type
Automatic
Manual
Pricing
1 specsMSRP
$299
$4,700
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