Side by side

Orologi Calamai MK-IIIvsSpinnaker Dumas GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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MK-III
Orologi CalamaiMK-III
MSRP $1,450
Dumas GMT
SpinnakerDumas GMT
MSRP $399
Buy from Orologi Calamai ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
MK-III38mm
Dumas GMT44mm
Power Reserve
MK-III38h
Dumas GMT40h
Water Resistance
MK-III50m
Dumas GMT300m
MSRP
MK-III$1,450
Dumas GMT$399

Full specifications

Case

7 specs
Category
—
GMT
Diameter
38mm
44mm
Thickness
12.1mm
15mm
Lug-to-Lug
47.5mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m

Movement

2 specs
Caliber
Sellita SW-200
Seiko NH34A
Power Reserve
38h
40h

Pricing

1 specs
MSRP
—
$399
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