Which is cheaper, the Seestern Sub 300 V4 or the Boldr Expedition II?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $699 for the Boldr Expedition II — a $689 gap before any retailer discounting.

Which is bigger, the Seestern Sub 300 V4 or the Boldr Expedition II?

The Seestern Sub 300 V4 wears larger at 42mm versus 41mm for the Boldr Expedition II — a 1mm difference across the dial.

Which has a longer power reserve, the Seestern Sub 300 V4 or the Boldr Expedition II?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 38 hours on the Boldr Expedition II.

What movement does the Seestern Sub 300 V4 run compared to the Boldr Expedition II?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the Boldr Expedition II uses the Sellita SW200-1.

Side by side

Seestern Sub 300 V4vsBoldr Expedition II

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

Boldr Expedition II

expedition-eiger

MSRP $699

At a glance

16 of 29 specs differ

Diameter

Sub 300 V442mm

Expedition II41mm

Power Reserve

Sub 300 V441h

Expedition II38h

Water Resistance

Sub 300 V4200m

Expedition II200m

MSRP

Sub 300 V4$10

Expedition II$699

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Underside

Yes

Dial Color

Orange

I Eiger

Lume

Japan Lume (blue glow)

Super-LumiNova

Movement

5 specs

Caliber

Seiko NH35A

Sellita SW200-1

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

38h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$10

$699

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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.

WatchUSeek·3

Boldr Expedition II

Owners widely praise the Boldr Expedition II for its tool watch utility, legible dials, and bead-blasted finish, with many finding its 41mm size ideal for daily wear and comfortable on various wrists. Reviewers and owners alike highlight its excellent value, well-executed details, and the functional design of its knurled crown. Some owners note the dial color can appear creamier than expected online, and one reviewer found the stock rubber strap to be a minor criticism. The Sellita SW200 movement and domed sapphire crystal are also noted as positive features. On balance, owners and reviewers rate the Boldr Expedition II highly for its functional field watch design and excellent value.

From video reviewers

The Boldr Expedition II's solid construction and reliability are notable strengths. A weakness is the potential for dim lume brightness, as the entire dial is fully covered in lume but the reviewer's assessment implies it might be inadequate.

Reddit·7

Fratello

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