Side by side

Borealis Watch Co. SintravsBoldr The Boys

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

Sintra
Borealis Watch Co.Sintra
MSRP $650
The Boys
BoldrThe Boys
MSRP $299

At a glance

11 of 29 specs differ
Diameter
Sintra41.50mm
The Boys38mm
Power Reserve
Sintra40h
The Boys40h
Water Resistance
Sintra200m
The Boys200m
MSRP
Sintra$650
The Boys$299

Full specifications

Case

6 specs
Category
Sport
Tool
Diameter
41.50mm
38mm
Thickness
12.95mm
12mm
Lug-to-Lug
47.00mm
44mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
The Boys' Brigade 90th Anniversary Edition
Lume
BGW9
Super-LumiNova

Movement

1 specs
Caliber
Miyota 9015
Seiko NH35A

Pricing

1 specs
MSRP
$650
$299

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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.

Boldr The Boys

Boldr The Boys is praised for its lightweight, durable titanium case, ergonomic lugs, and excellent legibility with strong lume. Owners note the competitive price and good customer service, while reviewers highlight the reliable SII NH35A movement and 200m water resistance. Some owners report that titanium scratches easily and question the brand's history and recognition. On balance, owners and reviewers rate Boldr The Boys highly for its practical features and value at $299.

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