Side by side

Borealis Watch Co. SintravsTornek-Rayville CISO M38 Field

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

Sintra
Borealis Watch Co.Sintra
MSRP $650
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695

At a glance

11 of 29 specs differ
Diameter
Sintra41.50mm
CISO M38 Field38mm
Power Reserve
Sintra40h
CISO M38 Field42h
Water Resistance
Sintra200m
CISO M38 Field100m
MSRP
Sintra$650
CISO M38 Field$695

Full specifications

Case

6 specs
Category
Sport
Diameter
41.50mm
38mm
Thickness
12.95mm
12.45mm
Lug-to-Lug
47.00mm
43.6mm
Lug Width
20mm
20mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
Superluminova

Movement

2 specs
Caliber
Miyota 9015
TMI NH36
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$650
$695

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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.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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