Which is cheaper, the Monta Atlas or the Grand Seiko SLGW007?

At MSRP the Monta Atlas is the cheaper of the two at $2,150, against $10,000 for the Grand Seiko SLGW007 — a $7,850 gap before any retailer discounting.

Which is bigger, the Monta Atlas or the Grand Seiko SLGW007?

The Grand Seiko SLGW007 wears larger at 38.6mm versus 38.5mm for the Monta Atlas — a 0.1mm difference across the dial.

Which has better water resistance, the Monta Atlas or the Grand Seiko SLGW007?

The Monta Atlas is rated to 152m versus 30m for the Grand Seiko SLGW007.

Which has a longer power reserve, the Monta Atlas or the Grand Seiko SLGW007?

The Grand Seiko SLGW007 carries a 80-hour power reserve against 40 hours on the Monta Atlas.

What movement does the Monta Atlas run compared to the Grand Seiko SLGW007?

The Monta Atlas runs a automatic caliber (Monta M-23), while the Grand Seiko SLGW007 runs a manual (9SA4).

Side by side

Monta AtlasvsGrand Seiko SLGW007

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

Grand Seiko SLGW007

slgw007g

MSRP $10,000

At a glance

12 of 29 specs differ

Diameter

Atlas38.5mm

SLGW00738.6mm

Power Reserve

Atlas40h

SLGW00780h

Water Resistance

Atlas152m

SLGW00730m

MSRP

Atlas$2,150

SLGW007$10,000

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Silver

Black

Movement

3 specs

Caliber

Monta M-23

9SA4

Type

Automatic

Manual

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$2,150

$10,000

Follow this matchup

Get a note when Monta Atlas vs Grand Seiko SLGW007 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.

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

Grand Seiko SLGW007

Grand Seiko SLGW007 owners and reviewers praise its compact 38.6mm x 9.95mm Evolution 9 case and the textured "Moonlit Birch" dial, described as moody, elegant, and captivating. The technically credible 9SA4 hand-wound movement with an 80-hour power reserve is also highlighted. Its 30m water resistance and lack of lume are noted as appropriate for a dress watch. Overall, owners and reviewers rate the Grand Seiko SLGW007 highly for its refined case, captivating dial, and updated movement.

Time + Tide

Keep exploring