Side by side
Oak & Oscar The AtwoodvsBorealis Watch Co. Caloura 300m
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
The Atwood39mm
Caloura 300m42mm
Power Reserve
The Atwood58 hoursh
Caloura 300m40h
Water Resistance
The Atwood50m
Caloura 300m300m
MSRP
The Atwood$2,650
Caloura 300m$275
Full specifications
Case
8 specsCategory
Chronograph
Diver
Diameter
39mm
42mm
Thickness
12.9mm
13.9mm
Lug-to-Lug
46mm
44.20mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
White
Black
Lume
Super-LumiNova
BGW9
Movement
5 specsCaliber
Sellita AMT5100M
NH35
Type
Manual
Automatic
Beat Rate
4 vph
28,800 vph
Power Reserve
58 hoursh
40h
Jewels
23
25
Pricing
1 specsMSRP
$2,650
$275
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