Borealis Watch Co. Sea Storm MK2 GMTvsHenry Archer Nordsø
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Sea Storm MK2 GMT

Nordsø
Diameter
41.5mm
40mm
Lug-to-Lug
48.5mm
47mm
lowest
Thickness
14.2mm
10.6mm
lowest
Water Resistance
300m
highest
200m
MSRP
$415
lowest
$521
Movement
Seiko NH34
Miyota 9015
Case
5 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Borealis Sea Storm MK2 GMT is noted for its retro aesthetic, featuring modern components, a black and white bezel, and an orange GMT hand. Owners highlight its ample lume and a well-made bracelet. The watch is described as being a relatively thick, yet surprisingly wearable, 41.5mm case size, with a date window that integrates smoothly into the dial. Overall, owners rate the Borealis Sea Storm MK2 GMT highly for its retro vibe and modern execution at its price point.
Henry Archer Nordsø owners widely praise its exceptional fit and finish for a sub-$500 watch, with reviewers highlighting its vibrant dial colors and overall value. The 40mm case is noted as comfortable, and the watch is described as well-made with good durability. Some owners find the blue hand against the green dial polarizing, and the hands are criticized as a design weakness. The bezel knurling is flagged as slippery and lacking legibility for serious diving. Overall, owners and reviewers rate the Henry Archer Nordsø highly for its striking use of color and impressive build quality at its price point.
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