Which is cheaper, the Seiko Essentials Automatic or the Yema Superman Worldtime GMT?

At MSRP the Seiko Essentials Automatic is the cheaper of the two at $315, against $1,549 for the Yema Superman Worldtime GMT — a $1,234 gap before any retailer discounting.

Which is bigger, the Seiko Essentials Automatic or the Yema Superman Worldtime GMT?

The Seiko Essentials Automatic wears larger at 41.2mm versus 39mm for the Yema Superman Worldtime GMT — a 2.2mm difference across the dial.

Which has better water resistance, the Seiko Essentials Automatic or the Yema Superman Worldtime GMT?

The Yema Superman Worldtime GMT is rated to 300m versus 10m for the Seiko Essentials Automatic.

Which has a longer power reserve, the Seiko Essentials Automatic or the Yema Superman Worldtime GMT?

The Seiko Essentials Automatic carries a 41-hour power reserve against 40 hours on the Yema Superman Worldtime GMT.

Side by side

Seiko Essentials AutomaticvsYema Superman Worldtime GMT

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

Seiko Essentials Automatic

srph87

MSRP $315

Yema Superman Worldtime GMT

YGMT21B39-CMS

MSRP $1,549

At a glance

11 of 29 specs differ

Diameter

Essentials Automatic41.2mm

Superman Worldtime GMT39mm

Power Reserve

Essentials Automatic41h

Superman Worldtime GMT40h

Water Resistance

Essentials Automatic100m

Superman Worldtime GMT300m

MSRP

Essentials Automatic$315

Superman Worldtime GMT$1,549

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Hardlex

Sapphire

Dial Color

Black

39mm Automatic

Movement

3 specs

Caliber

4R35

—

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$315

$1,549

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