Borealis Watch Co. Caloura 300mvsZelos Spearfish 3

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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.

Borealis Watch Co. Caloura 300m at true scale

Caloura 300m

Zelos Spearfish 3 at true scale

Spearfish 3

Diameter

42mm

40mm

Lug-to-Lug

44.2mm

n/a

Thickness

13.9mm

11.5mm

lowest

Water Resistance

300m

highest

200m

MSRP

$275

lowest

$799

Movement

Seiko NH35

La Joux-Perret G100

Case

6 specs
Diameter
42mm
40mm
Thickness
13.9mm
11.5mm
Lug-to-Lug
44.2mm
n/a
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
n/a
Diver - Forged Carbon
Lume
BGW9
None

Movement

1 specs
Caliber
Seiko NH35
La Joux-Perret G100

Pricing

1 specs
MSRP
$275
$799
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