Side by side
Borealis Watch Co. Caloura 300mvsSinn EZM 3F
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Caloura 300m42mm
EZM 3F41mm
Power Reserve
Caloura 300m40h
EZM 3F38h
Water Resistance
Caloura 300m300m
EZM 3F200m
MSRP
Caloura 300m$275
EZM 3F$1,933
Full specifications
Case
8 specsCategory
Diver
Tool
Diameter
42mm
41mm
Thickness
13.9mm
11.7mm
Lug-to-Lug
44.20mm
—
Lug Width
22mm
20mm
Finish
Brushed and polished
bead-blasted
Water Resistance
300m
200m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
Underside
Indices
Applied
—
Lume
BGW9
Luminescent
Movement
4 specsCaliber
NH35
SW200-1
Power Reserve
40h
38h
Jewels
25
26
Complications
None
Date, Pilot's Bezel
Pricing
1 specsMSRP
$275
$1,933
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