Which is cheaper, the Sheffield 1A or the Oblvlo TM Simple?

At MSRP the Oblvlo TM Simple is the cheaper of the two at $149, against $223 for the Sheffield 1A — a $74 gap before any retailer discounting.

Which is bigger, the Sheffield 1A or the Oblvlo TM Simple?

The Oblvlo TM Simple wears larger at 41mm versus 40mm for the Sheffield 1A — a 1mm difference across the dial.

Which has better water resistance, the Sheffield 1A or the Oblvlo TM Simple?

The Sheffield 1A is rated to 200m versus 50m for the Oblvlo TM Simple.

What movement does the Sheffield 1A run compared to the Oblvlo TM Simple?

Both watches run automatic movements — the Sheffield 1A uses the Seiko NH35A and the Oblvlo TM Simple uses the Miyota 8215.

Side by side

Sheffield 1AvsOblvlo TM Simple

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

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Sheffield 1A

diver-1a-40mm-white

MSRP $223

Oblvlo TM Simple

TM-SIM

MSRP $149

At a glance

10 of 29 specs differ

Diameter

1A40mm

TM Simple41mm

Power Reserve

1A—

TM Simple42h

Water Resistance

1A200m

TM Simple50m

MSRP

1A$223

TM Simple$149

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Dial Color

White/Blue

Black

Lume

Swiss blue lume

Super-LumiNova

Movement

3 specs

Caliber

Seiko NH35A

Miyota 8215

Power Reserve

—

42h

Jewels

Pricing

1 specs

MSRP

$223

$149

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Sheffield 1AvsOblvlo TM Simple

At a glance

Full specifications

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