Side by side
Beaufort BicompaxvsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Bicompax40.5mm
Dumas GMT44mm
Power Reserve
Bicompax63h
Dumas GMT40h
Water Resistance
Bicompax50m
Dumas GMT300m
MSRP
Bicompax$1,399
Dumas GMT$399
Full specifications
Case
7 specsCategory
—
GMT
Diameter
40.5mm
44mm
Thickness
13.8mm
15mm
Lug-to-Lug
47mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
2 specsDial Color
Salmon
Blue
Lume
Super-LumiNova applied to the index and hands for low-light readability.
None
Movement
3 specsCaliber
Sellita SW510M BH b
Seiko NH34A
Type
Manual
Automatic
Power Reserve
63h
40h
Pricing
1 specsMSRP
$1,399
$399
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