Side by side
Borealis Watch Co. Caloura 300mvsMarathon GPQ-D (Officer's Quartz with Date) Field Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
GPQ-D (Officer's Quartz with Date) Field Watch36mm
Power Reserve
Caloura 300m40h
GPQ-D (Officer's Quartz with Date) Field Watch40h
Water Resistance
Caloura 300m300m
GPQ-D (Officer's Quartz with Date) Field Watch30m
MSRP
Caloura 300m$275
GPQ-D (Officer's Quartz with Date) Field Watch$650
Full specifications
Case
7 specsCategory
Diver
Field
Diameter
42mm
36mm
Thickness
13.9mm
11mm
Lug-to-Lug
44.20mm
44mm
Lug Width
22mm
16mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
30m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH35
Swiss High-Torque Quartz (3J, EOL)
Type
Automatic
Quartz
Pricing
1 specsMSRP
$275
$650
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