Side by side
Orologi Calamai GMT AutomaticovsSpinnaker Dumas Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
GMT Automatico39mm
Dumas Automatic44mm
Power Reserve
GMT Automatico50h
Dumas Automatic40h
Water Resistance
GMT Automatico50m
Dumas Automatic300m
MSRP
GMT Automatico—
Dumas Automatic$239
Full specifications
Case
7 specsCategory
—
Diver
Diameter
39mm
44mm
Thickness
10.5mm
15mm
Lug-to-Lug
47.5mm
48mm
Lug Width
20mm
22mm
Material
Unknown
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
1 specsDial Color
Black
Blue
Movement
2 specsCaliber
Sellita SW330-2 Top
SII NH35A
Power Reserve
50h
40h
Pricing
1 specsMSRP
—
$239
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