Borealis Watch Co. Caloura 300mvsBorealis Watch Co. Sea Storm MK2 GMT
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Caloura 300m
Sea Storm MK2 GMT
Diameter
42mm
41.5mm
Lug-to-Lug
44.2mm
lowest
48.5mm
Thickness
13.9mm
lowest
14.2mm
Water Resistance
300m
300m
MSRP
$275
lowest
$415
Movement
Seiko NH35
Seiko NH34
Case
4 specsDiameter
42mm
41.5mm
Thickness
13.9mm
14.15mm
Lug-to-Lug
44.2mm
48.5mm
Lug Width
22mm
20mm
Movement
1 specsCaliber
Seiko NH35
Seiko NH34
Pricing
1 specsMSRP
$275
$415
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