Side by side

Borealis Watch Co. SintravsZelos Aventurine (sellita)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sintra
Borealis Watch Co.Sintra
MSRP $650
Aventurine (sellita)
ZelosAventurine (sellita)
MSRP $699

At a glance

13 of 29 specs differ
Diameter
Sintra41.50mm
Aventurine (sellita)39mm
Power Reserve
Sintra40h
Aventurine (sellita)40h
Water Resistance
Sintra200m
Aventurine (sellita)50m
MSRP
Sintra$650
Aventurine (sellita)$699

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
41.50mm
39mm
Thickness
12.95mm
7.6mm
Lug-to-Lug
47.00mm
39mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Aventurine (Sellita)
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9015
ETA/Peseux 7001
Type
Automatic
Manual

Pricing

1 specs
MSRP
$650
$699

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What people say

Owners + reviewers, side by side

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

Borealis Watch Co. Sintra

Borealis Watch Co. Sintra owners widely praise its well-executed design, featuring applied indices and a shimmering blue dial that some prefer over more expensive alternatives. The timepiece is noted for excellent build quality and high-end specifications for its price, including a Miyota 90S5 movement and a premium bracelet. One owner did not purchase due to its size not being 39mm or less, while the 90xx movements are considered reliable and accurate, though some find them noisy. On balance, owners rate the Borealis Watch Co. Sintra highly for its impressive design and build quality at its price point.

Zelos Aventurine (sellita)

Zelos Aventurine (sellita) owners widely praise the dial's star-like appearance and the bracelet's light-catching qualities. Some owners note sharp edges on the bracelet. The manual-wind movement is cited as inconvenient for resetting the date and moon phase. Overall, owners rate the Zelos Aventurine (sellita) highly for its gorgeous aventurine dial.

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