Side by side
Borealis Watch Co. Caloura 300mvsHamilton American Classic PSR Digital Quartz
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
American Classic PSR Digital Quartz41mm
Power Reserve
Caloura 300m40h
American Classic PSR Digital Quartz40h
Water Resistance
Caloura 300m300m
American Classic PSR Digital Quartz100m
MSRP
Caloura 300m$275
American Classic PSR Digital Quartz$1,225
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
42mm
41mm
Thickness
13.9mm
13.3mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
24mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH35
H-10e
Type
Automatic
Quartz
Pricing
1 specsMSRP
$275
$1,225
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