Which is cheaper, the Grand Seiko SLGW007 or the Longines CONQUEST?

At MSRP the Longines CONQUEST is the cheaper of the two at $2,400, against $10,000 for the Grand Seiko SLGW007 — a $7,600 gap before any retailer discounting.

Which is bigger, the Grand Seiko SLGW007 or the Longines CONQUEST?

The Grand Seiko SLGW007 wears larger at 38.6mm versus 38mm for the Longines CONQUEST — a 0.6mm difference across the dial.

Which has better water resistance, the Grand Seiko SLGW007 or the Longines CONQUEST?

The Longines CONQUEST is rated to 100m versus 30m for the Grand Seiko SLGW007.

Which has a longer power reserve, the Grand Seiko SLGW007 or the Longines CONQUEST?

The Grand Seiko SLGW007 carries a 80-hour power reserve against 72 hours on the Longines CONQUEST.

What movement does the Grand Seiko SLGW007 run compared to the Longines CONQUEST?

The Grand Seiko SLGW007 runs a manual caliber (9SA4), while the Longines CONQUEST runs a automatic (L888.5).

Side by side

Grand Seiko SLGW007vsLongines CONQUEST

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

Grand Seiko SLGW007

slgw007g

MSRP $10,000

Longines CONQUEST

L3.720.4.02.6

MSRP $2,400

At a glance

20 of 29 specs differ

Diameter

SLGW00738.6mm

CONQUEST38mm

Power Reserve

SLGW00780h

CONQUEST72h

Water Resistance

SLGW00730m

CONQUEST100m

MSRP

SLGW007$10,000

CONQUEST$2,400

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Yes

—

Dial Color

Black

Silver

Indices

Applied

—

Movement

7 specs

Caliber

9SA4

L888.5

Type

Manual

Automatic

Beat Rate

28,800 vph

0 vph

Power Reserve

80h

72h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$10,000

$2,400

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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.

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

Longines CONQUEST

Owners widely praise the Longines Conquest for its excellent finishing, versatile design, and strong value, with many finding it a comfortable and high-quality everyday watch. Reviewers and owners consistently flag the lack of micro-adjustment on the bracelet as a significant drawback impacting fit, and some note the lume could be stronger. One owner found the Longines Conquest underwhelming in person, while others compare its quality favorably to more expensive brands. On balance, owners and reviewers rate the Longines Conquest highly for its impressive finishing and overall value proposition, despite the bracelet fit issues.

From video reviewers

The Longines Conquest 38mm case size is praised for its balanced, versatile fit. The rubber strap's rattle is noted as a drawback. Reviewers disagree on the watch's value proposition relative to its price point.

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