Borealis Watch Co. Sea Storm MK2 GMTvsSpinnaker Croft Pioneer

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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.

Borealis Watch Co. Sea Storm MK2 GMT at true scale

Sea Storm MK2 GMT

Spinnaker Croft Pioneer at true scale

Croft Pioneer

Diameter

41.5mm

42mm

Lug-to-Lug

48.5mm

47mm

lowest

Thickness

14.2mm

12mm

lowest

Water Resistance

300m

highest

100m

MSRP

$415

$199

lowest

Movement

Seiko NH34

Seiko NH35

Case

5 specs
Diameter
41.5mm
42mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.5mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
n/a
Grey
Lume
BGW9
None

Movement

1 specs
Caliber
Seiko NH34
Seiko NH35

Pricing

1 specs
MSRP
$415
$199
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Borealis Watch Co. Sea Storm MK2 GMT

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.

Spinnaker Croft Pioneer

Owners widely praise the Spinnaker Croft Pioneer for its detailed workmanship, satisfying look, and dial tones that appear distinct in sunlight, with some noting excellent timekeeping and good lume. The watch is considered a decent build for its price, offering a unique design and better finish quality than other watches in the same price range, with one owner specifically mentioning neat dolphin indices and a natural black aventurine dial. However, the bracelet and clasp are frequently criticized as being of poor quality, and one owner found the leather strap rigid and the crown difficult to operate. On balance, owners rate the Spinnaker Croft Pioneer highly for its unique dial and overall finishing at its price point, despite significant criticism of the bracelet.

From video reviewers

The Spinnaker Croft Pioneer offers good value for its price point. The vintage-inspired design is a key selling point.