Side by side
Borealis Watch Co. Caloura 300mvsFeynman Timekeepers Feynman One
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Caloura 300m42mm
Feynman One39mm
Power Reserve
Caloura 300m40h
Feynman One—
Water Resistance
Caloura 300m300m
Feynman One50m
MSRP
Caloura 300m$275
Feynman One$1,045
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
39mm
Thickness
13.9mm
11.5mm
Lug-to-Lug
44.20mm
—
Lug Width
22mm
20mm
Water Resistance
300m
50m
Crystal & Dial
3 specsCrystal
Sapphire
—
Dial Color
Black
Sweet Orange
Lume
BGW9
None
Movement
3 specsCaliber
NH35
ETA 7001
Type
Automatic
Manual
Power Reserve
40h
—
Pricing
1 specsMSRP
$275
$1,045
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Borealis Watch Co. Caloura 300m vs Feynman Timekeepers Feynman One gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Feynman Timekeepers Feynman OnevsBoldr MarineFeynman Timekeepers Feynman OnevsBoldr Odyssey FreediverChristopher Ward C60 LympstonevsFeynman Timekeepers Feynman OneFeynman Timekeepers Feynman OnevsSpinnaker Tesei TitaniumAV86 1968 MechanicalvsBorealis Watch Co. Caloura 300mBorealis Watch Co. Caloura 300mvsFurlan Marri Disco Onyx Diamonds