Borealis Watch Co. Caloura 300mvsIWC Schaffhausen Aquatimer Automatic
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Caloura 300m
Aquatimer Automatic
Diameter
42mm
42mm
Lug-to-Lug
44.2mm
n/a
Thickness
13.9mm
lowest
14.1mm
Water Resistance
300m
300m
Power Reserve
n/a
120h
MSRP
$275
lowest
$6,700
Movement
Seiko NH35
32111
Case
3 specsThickness
13.9mm
14.1mm
Lug-to-Lug
44.2mm
n/a
Finish
n/a
Steel
Crystal & Dial
2 specsDial Color
n/a
Blue
Lume
BGW9
None
Movement
6 specsCaliber
Seiko NH35
32111
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
120h
Jewels
0
21
Hacking
No
Yes
Hand-winding
No
Yes
Pricing
1 specsMSRP
$275
$6,700
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
DiscussionNot started
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.