Side by side

Borealis Watch Co. SintravsHELM Miyako

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

Sintra
Borealis Watch Co.Sintra
MSRP $650
Miyako
HELMMiyako
MSRP $375

At a glance

13 of 29 specs differ
Diameter
Sintra41.50mm
Miyako40mm
Power Reserve
Sintra40h
Miyako42h
Water Resistance
Sintra200m
Miyako200m
MSRP
Sintra$650
Miyako$375

Full specifications

Case

5 specs
Category
Sport
Diver
Diameter
41.50mm
40mm
Thickness
12.95mm
13.75mm
Lug-to-Lug
47.00mm
47mm
Lug Width
20mm
22mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-Domed
AR Coating
Inner
Yes
Dial Color
Black
Gray
Lume
BGW9
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9015
Power Reserve
40h
42h
Jewels
25
24

Pricing

1 specs
MSRP
$650
$375

Follow this matchup

Get a note when Borealis Watch Co. Sintra vs HELM Miyako 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.

HELM Miyako

HELM Miyako owners widely praise its exceptional value and quality, with multiple reports highlighting its stunning appearance and dial details. The watch is noted for its excellent accuracy, with figures around +1.5 to +2 seconds per day. One owner found the HELM Miyako to be tough and versatile, fitting well on a 6.6-inch wrist. Overall, owners consider the HELM Miyako an amazing value and a great watch, worth the wait for its availability.

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.