Borealis Watch Co. SintravsHenry Archer Tidevand

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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. Sintra at true scale

Sintra

Henry Archer Tidevand at true scale

Tidevand

Diameter

41.5mm

40mm

Lug-to-Lug

47mm

47mm

Thickness

12.9mm

10.7mm

lowest

Water Resistance

200m

200m

MSRP

$650

lowest

$652

Movement

Miyota 9015

Miyota 9015

Case

4 specs
Category
Sport
Diver
Diameter
41.5mm
40mm
Thickness
12.95mm
10.65mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
n/a
Grey
Lume
BGW9
None

Pricing

1 specs
MSRP
$650
$652
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Reviews

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

Borealis Watch Co. Sintra

Owners widely praise the Borealis Sintra for its well-executed design, blending elements of other popular watches with applied metal indices and drilled lugs. The blue dial is described as stunning with a shimmering texture, and the overall build quality is considered excellent for the price point. Some owners find the Miyota 9015 movement reliable and accurate, though a few note it can be noisy. One user suggested a recessed crown and white lume would improve aesthetics. Overall, owners rate the Borealis Sintra highly for its design and build quality at its price.

Henry Archer Tidevand

Owners widely praise the Henry Archer Tidevand for its exceptional finishing, noting wonderful brushing and beveled polished edges, alongside a spectacular Aventurine dial that evokes a sense of space. Lume is also a standout feature, described as "off the charts" even on the date wheel numerals. The watch is recognized as a purpose-built dive watch with a 120-click bezel and strong nighttime visibility, balancing rugged construction with refined finishing. One owner reported tight bracelet push pins, which was resolved by customer service. The 40mm case is noted as being 10.65mm thin. On balance, owners rate the Henry Archer Tidevand highly for its striking Aventurine dial and excellent lume at its price point.

From video reviewers

The unique gemstone dial is a standout feature. The polished tungsten bezel is a fingerprint magnet. Reviewers disagreed on the practicality of an all-orange watch for daily wear.

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