Which is cheaper, the Seestern Sub 300 V4 or the Sheffield 1A SCR II Blue?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $278 for the Sheffield 1A SCR II Blue — a $268 gap before any retailer discounting.

Which is bigger, the Seestern Sub 300 V4 or the Sheffield 1A SCR II Blue?

The Seestern Sub 300 V4 wears larger at 42mm versus 40mm for the Sheffield 1A SCR II Blue — a 2mm difference across the dial.

Which has a longer power reserve, the Seestern Sub 300 V4 or the Sheffield 1A SCR II Blue?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 40 hours on the Sheffield 1A SCR II Blue.

What movement does the Seestern Sub 300 V4 run compared to the Sheffield 1A SCR II Blue?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the Sheffield 1A SCR II Blue uses the Seiko NH35.

Side by side

Seestern Sub 300 V4vsSheffield 1A SCR II Blue

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

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Seestern Sub 300 V4

Sub 300 V4

MSRP $10

Sheffield 1A SCR II Blue

1a-scr-ii-blue

MSRP $278

At a glance

15 of 29 specs differ

Diameter

Sub 300 V442mm

1A SCR II Blue40mm

Power Reserve

Sub 300 V441h

1A SCR II Blue40h

Water Resistance

Sub 300 V4200m

1A SCR II Blue200m

MSRP

Sub 300 V4$10

1A SCR II Blue$278

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Underside

Inner

Dial Color

Orange

Blue

Lume

Japan Lume (blue glow)

None

Movement

5 specs

Caliber

Seiko NH35A

Seiko NH35

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

40h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$10

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Seestern Sub 300 V4vsSheffield 1A SCR II Blue

At a glance

Full specifications

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