Which is cheaper, the Smith & Bradley Atlantis Blackfish Auto or the Seestern Sub 300 V4?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $889 for the Smith & Bradley Atlantis Blackfish Auto — a $879 gap before any retailer discounting.

Which is bigger, the Smith & Bradley Atlantis Blackfish Auto or the Seestern Sub 300 V4?

The Smith & Bradley Atlantis Blackfish Auto wears larger at 44mm versus 42mm for the Seestern Sub 300 V4 — a 2mm difference across the dial.

Which has better water resistance, the Smith & Bradley Atlantis Blackfish Auto or the Seestern Sub 300 V4?

The Smith & Bradley Atlantis Blackfish Auto is rated to 300m versus 200m for the Seestern Sub 300 V4.

Which has a longer power reserve, the Smith & Bradley Atlantis Blackfish Auto or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 38 hours on the Smith & Bradley Atlantis Blackfish Auto.

What movement does the Smith & Bradley Atlantis Blackfish Auto run compared to the Seestern Sub 300 V4?

Both watches run automatic movements — the Smith & Bradley Atlantis Blackfish Auto uses the Sellita SW200 and the Seestern Sub 300 V4 uses the Seiko NH35A.

Side by side

Smith & Bradley Atlantis Blackfish AutovsSeestern Sub 300 V4

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

Smith & Bradley Atlantis Blackfish Auto

atlantis-blackfish-automatic-dive-watch

MSRP $889

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

At a glance

16 of 29 specs differ

Diameter

Atlantis Blackfish Auto44mm

Sub 300 V442mm

Power Reserve

Atlantis Blackfish Auto38h

Sub 300 V441h

Water Resistance

Atlantis Blackfish Auto300m

Sub 300 V4200m

MSRP

Atlantis Blackfish Auto$889

Sub 300 V4$10

Full specifications

Case

7 specs

Diameter

44mm

42mm

Thickness

12mm

13mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Finish

Brushed and polished

Brushed + Sandblasted

Water Resistance

300m

200m

Caseback

Solid

Solid screw-down

Crystal & Dial

3 specs

AR Coating

Yes

Underside

Dial Color

Black

Orange

Lume

Superluminova

Japan Lume (blue glow)

Movement

5 specs

Caliber

Sellita SW200

Seiko NH35A

Beat Rate

28,800 vph

21,600 vph

Power Reserve

38h

41h

Jewels

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$889

$10

Follow this matchup

Get a note when Smith & Bradley Atlantis Blackfish Auto vs Seestern Sub 300 V4 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring