Side by side

Borealis Watch Co. SintravsChristopher Ward C65 Aquitaine Bronze COSC

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

Sintra
Borealis Watch Co.Sintra
MSRP $650
C65 Aquitaine Bronze COSC
Christopher WardC65 Aquitaine Bronze COSC
MSRP $1,695

At a glance

16 of 29 specs differ
Diameter
Sintra41.50mm
C65 Aquitaine Bronze COSC46.68mm
Power Reserve
Sintra40h
C65 Aquitaine Bronze COSC38h
Water Resistance
Sintra200m
C65 Aquitaine Bronze COSC200m
MSRP
Sintra$650
C65 Aquitaine Bronze COSC$1,695

Full specifications

Case

8 specs
Category
Sport
Diver
Diameter
41.50mm
46.68mm
Thickness
12.95mm
12.45mm
Lug-to-Lug
47.00mm
46.68mm
Lug Width
20mm
22mm
Material
Stainless Steel
Bronze
Finish
Brushed and polished
Brushed + Polished
Caseback
Solid
Display

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
BGW9
SLN X1 BL Old Radium

Movement

5 specs
Caliber
Miyota 9015
SW200
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26
Complications
None
Moonphase, Day-date, Date

Pricing

1 specs
MSRP
$650
$1,695

Follow this matchup

Get a note when Borealis Watch Co. Sintra vs Christopher Ward C65 Aquitaine Bronze COSC gets more votes, a community discussion, or a price drop. No account needed.

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.

Christopher Ward C65 Aquitaine Bronze COSC

Owners widely praise the Christopher Ward C65 Aquitaine Bronze COSC for its comfortable wearability, durable case and bezel, and smooth winding action, with one owner finding its case superior to a Tudor's. However, accuracy is a significant concern, with one owner reporting +17 seconds per day. The rubber strap is also noted as lacking refinement, and some suggest design tweaks for greater brand uniqueness. Overall, owners rate the Christopher Ward C65 Aquitaine Bronze COSC highly for its wearability and case finishing, despite accuracy concerns with the Sellita SW330-2 movement.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.