Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsLongines SPIRIT PILOT FLYBACK

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

Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
SPIRIT PILOT FLYBACK
LonginesSPIRIT PILOT FLYBACK
MSRP $5,550

At a glance

21 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
SPIRIT PILOT FLYBACK39.5mm
Power Reserve
Sea Storm MK2 GMT40h
SPIRIT PILOT FLYBACK44h
Water Resistance
Sea Storm MK2 GMT300m
SPIRIT PILOT FLYBACK100m
MSRP
Sea Storm MK2 GMT$415
SPIRIT PILOT FLYBACK$5,550

Full specifications

Case

9 specs
Category
Diver
Pilot
Diameter
41.50mm
39.5mm
Thickness
14.15mm
13.4mm
Lug-to-Lug
48.50mm
47.4mm
Lug Width
20mm
20mm
Material
Stainless Steel
Ceramic
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Screw-down and transparent with sapphire crystal case back

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
Both sides
Indices
Applied
Applied Arabic numerals
Lume
BGW9
Super-LumiNova

Movement

7 specs
Caliber
NH34
L792.4
Type
Automatic
Manual
Power Reserve
40h
44h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, small seconds at 9 o'clock

Pricing

1 specs
MSRP
$415
$5,550

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