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ProTek Watches Model PT3101vsSpinnaker Dumas Automatic

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

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Model PT3101
ProTek WatchesModel PT3101
MSRP $550
See the full Model PT3101
Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
See the full Dumas Automatic
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At a glance

11 of 29 specs differ
Diameter
Model PT310140mm
Dumas Automatic44mm
Power Reserve
Model PT3101—
Dumas Automatic—
Water Resistance
Model PT3101100m
Dumas Automatic300m
MSRP
Model PT3101$550
Dumas Automatic$239

Full specifications

Case

7 specs
Category
—
Diver
Diameter
40mm
44mm
Thickness
11mm
15mm
Lug-to-Lug
0mm
48mm
Lug Width
20mm
22mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
—
Blue

Movement

2 specs
Caliber
—
Seiko NH35
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$550
$239
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