Which is cheaper, the Seestern Sub 300 V4 or the Oblvlo RX Day-Date?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $336 for the Oblvlo RX Day-Date — a $326 gap before any retailer discounting.

Which is bigger, the Seestern Sub 300 V4 or the Oblvlo RX Day-Date?

The Seestern Sub 300 V4 wears larger at 42mm versus 40mm for the Oblvlo RX Day-Date — a 2mm difference across the dial.

Which has better water resistance, the Seestern Sub 300 V4 or the Oblvlo RX Day-Date?

The Seestern Sub 300 V4 is rated to 200m versus 50m for the Oblvlo RX Day-Date.

Which has a longer power reserve, the Seestern Sub 300 V4 or the Oblvlo RX Day-Date?

The Oblvlo RX Day-Date carries a 42-hour power reserve against 41 hours on the Seestern Sub 300 V4.

What movement does the Seestern Sub 300 V4 run compared to the Oblvlo RX Day-Date?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the Oblvlo RX Day-Date uses the Miyota 8285.

Side by side

Seestern Sub 300 V4vsOblvlo RX Day-Date

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

Oblvlo RX Day-Date

RX-DD-AD

MSRP $336

At a glance

17 of 29 specs differ

Diameter

Sub 300 V442mm

RX Day-Date40mm

Power Reserve

Sub 300 V441h

RX Day-Date42h

Water Resistance

Sub 300 V4200m

RX Day-Date50m

MSRP

Sub 300 V4$10

RX Day-Date$336

Full specifications

Case

8 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

Miyota 8285

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

42h

Jewels

Complications

GMT, Date

Day, Date

Pricing

1 specs

MSRP

$10

$336

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Seestern Sub 300 V4vsOblvlo RX Day-Date

At a glance

Full specifications

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