Side by side

Borealis Watch Co. Sea Storm MK2vsBell & Ross BR-03 Chrono Blacktrack

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
BR-03 Chrono Blacktrack
Bell & RossBR-03 Chrono Blacktrack
MSRP $7,776

At a glance

19 of 29 specs differ
Diameter
Sea Storm MK241.50mm
BR-03 Chrono Blacktrack42mm
Power Reserve
Sea Storm MK240h
BR-03 Chrono Blacktrack42 hoursh
Water Resistance
Sea Storm MK2300m
BR-03 Chrono Blacktrack100m
MSRP
Sea Storm MK2$475
BR-03 Chrono Blacktrack$7,776

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
41.50mm
42mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
—
Material
Stainless Steel
Ceramic
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
—

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
Underside
Indices
Applied
Applied indices
Lume
BGW9
Super-LumiNova

Movement

5 specs
Caliber
NH38
BR-CAL.301
Beat Rate
28,800 vph
—
Power Reserve
40h
42 hoursh
Jewels
25
—
Complications
None
Hours/Minutes, Date, Chronograph

Pricing

1 specs
MSRP
$475
$7,776

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