Which is cheaper, the Monta Atlas or the Spinnaker Dumas Automatic?

At MSRP the Spinnaker Dumas Automatic is the cheaper of the two at $239, against $2,150 for the Monta Atlas — a $1,911 gap before any retailer discounting.

Which is bigger, the Monta Atlas or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic wears larger at 44mm versus 38.5mm for the Monta Atlas — a 5.5mm difference across the dial.

Which has better water resistance, the Monta Atlas or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic is rated to 300m versus 152m for the Monta Atlas.

What movement does the Monta Atlas run compared to the Spinnaker Dumas Automatic?

Both watches run automatic movements — the Monta Atlas uses the Monta M-23 and the Spinnaker Dumas Automatic uses the SII NH35A.

Side by side

Monta AtlasvsSpinnaker Dumas Automatic

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

Monta Atlas

monta-atlas-opalin-silver-dial

MSRP $2,150

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

At a glance

10 of 29 specs differ

Diameter

Atlas38.5mm

Dumas Automatic44mm

Power Reserve

Atlas40h

Dumas Automatic40h

Water Resistance

Atlas152m

Dumas Automatic300m

MSRP

Atlas$2,150

Dumas Automatic$239

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Silver

Blue

Movement

1 specs

Caliber

Monta M-23

SII NH35A

Pricing

1 specs

MSRP

$2,150

$239

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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.

Monta Atlas

The Monta Atlas is widely praised for its exceptional wearability, with its comfortable 38.5mm case size and buttery bracelet frequently highlighted. Owners and reviewers alike commend its fit and finish, noting a mix of brushed, polished, and blasted surfaces. However, the rehaut on the opaline silver dial is considered nearly illegible for the 24-hour GMT scale, leading some to suggest other dial colors are more practical for GMT functionality. One owner also flagged the crown as less sturdy than anticipated and noted the AR coating attracts fingerprints. Overall, owners and reviewers rate the Monta Atlas highly for its comfortable dimensions and appealing finishing.

From video reviewers

The Monta Opalin Silver's dial is a notable strength, particularly its subtle gradient effect that adds depth to the watch without being too flashy. The watch offers a notable value proposition due to its movement, typically found in more expensive timepieces. The bracelet can be prone to rattle, which might be a trade-off for some buyers.

A Blog to Watch

Hodinkee

Spinnaker Dumas Automatic

Owners widely praise the Spinnaker Dumas Automatic for its attractive textured blue dial, applied indices, and well-finished case, noting its comfortable wearability due to a short lug-to-lug distance. Some owners flag the use of mineral crystal instead of sapphire and a bracelet with a learning curve and loose keeper. Overall, owners rate the Spinnaker Dumas Automatic highly for its aesthetics and case finishing at its price point.

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