Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsTedoro Harmony GMT Sarab
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Harmony GMT Sarab39mm
Power Reserve
Sea Storm MK2 GMT40h
Harmony GMT Sarab40h
Water Resistance
Sea Storm MK2 GMT300m
Harmony GMT Sarab100m
MSRP
Sea Storm MK2 GMT$415
Harmony GMT Sarab$785
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
39mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
—
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
Mother of Pearl
Lume
BGW9
None
Movement
1 specsCaliber
NH34
Miyota 9075
Pricing
1 specsMSRP
$415
$785
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