Which is cheaper, the Seestern Sub 300 V4 or the Monta Skyquest?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $2,435 for the Monta Skyquest — a $2,425 gap before any retailer discounting.

Which is bigger, the Seestern Sub 300 V4 or the Monta Skyquest?

The Seestern Sub 300 V4 wears larger at 42mm versus 40.7mm for the Monta Skyquest — a 1.3mm difference across the dial.

Which has better water resistance, the Seestern Sub 300 V4 or the Monta Skyquest?

The Monta Skyquest is rated to 305m versus 200m for the Seestern Sub 300 V4.

Which has a longer power reserve, the Seestern Sub 300 V4 or the Monta Skyquest?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 40 hours on the Monta Skyquest.

What movement does the Seestern Sub 300 V4 run compared to the Monta Skyquest?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the Monta Skyquest uses the Monta M-23.

Side by side

Seestern Sub 300 V4vsMonta Skyquest

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

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

Monta Skyquest

monta-skyquest-black-dial-blue-red-aluminum-bezel

MSRP $2,435

At a glance

18 of 29 specs differ

Diameter

Sub 300 V442mm

Skyquest40.7mm

Power Reserve

Sub 300 V441h

Skyquest40h

Water Resistance

Sub 300 V4200m

Skyquest305m

MSRP

Sub 300 V4$10

Skyquest$2,435

Full specifications

Case

9 specs

Crystal & Dial

3 specs

AR Coating

Underside

Inner

Dial Color

Orange

Black

Lume

Japan Lume (blue glow)

None

Movement

5 specs

Caliber

Seiko NH35A

Monta M-23

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

40h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$10

$2,435

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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.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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Monta Skyquest

Owners widely praise the Monta Skyquest's build quality and bracelet finishing, with one owner noting its superior articulation and another calling it outstanding for the price. Reviewers highlight its wearability, sporty yet dressy aesthetic, bold aluminum bezel, and bright lume, powered by a Sellita SW330 movement. Some owners find the bezel numeral style polarizing, the GMT hand kinked, and the bezel rotation stiff with silent clicks. The clasp is described as a tight fit and long by some, and the watch wears larger than expected, though its low weight and slim side profile are noted positives. Accuracy for the SW330 movement is considered good by some, with 300m WR and a slim case profile also cited. Overall, owners and reviewers rate the Monta Skyquest highly for its exceptional bracelet finishing and versatile design at its price point.

From video reviewers

The Monta Skyquest GMT features an excellent bracelet, praised by multiple reviewers for its high quality and smooth action. A notable trade-off is the lume brightness, which could be improved. Reviewers disagree on whether the watch's price justifies its cost, with some considering it one of the most expensive GMTs under $3,000 and others viewing it as a strong contender in the under $3000 GMT market.

Fratello

WatchUSeek

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