Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsSartory Billard SB04-E

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
SB04-E
Sartory BillardSB04-E
MSRP $3,100

At a glance

12 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
SB04-E39.5mm
Power Reserve
Sea Storm MK2 GMT40h
SB04-E68h
Water Resistance
Sea Storm MK2 GMT300m
SB04-E100m
MSRP
Sea Storm MK2 GMT$415
SB04-E$3,100

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
39.5mm
Thickness
14.15mm
10.3mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
Super-LumiNova BGW9

Movement

3 specs
Caliber
NH34
LJP G101ET
Power Reserve
40h
68h
Jewels
25
24

Pricing

1 specs
MSRP
$415
$3,100

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