Side by side
Manufaktur Waldhoff Atlas GMTvsSpinnaker Dumas Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Atlas GMT41mm
Dumas Automatic44mm
Power Reserve
Atlas GMT41h
Dumas Automatic40h
Water Resistance
Atlas GMT300m
Dumas Automatic300m
MSRP
Atlas GMT$548
Dumas Automatic$239
Full specifications
Case
6 specsCategory
—
Diver
Diameter
41mm
44mm
Thickness
13.5mm
15mm
Lug-to-Lug
—
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
—
Blue
Lume
C3
None
Movement
2 specsCaliber
Seiko NH34
SII NH35A
Power Reserve
41h
40h
Pricing
1 specsMSRP
$548
$239
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