Which is cheaper, the Grand Seiko SBGA384 or the Yema Yachtingraff Seconde/Seconde/?

At MSRP the Yema Yachtingraff Seconde/Seconde/ is the cheaper of the two at $499, against $29,500 for the Grand Seiko SBGA384 — a $29,001 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGA384 or the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGA384 wears larger at 40mm versus 38.5mm for the Yema Yachtingraff Seconde/Seconde/ — a 1.5mm difference across the dial.

Which has better water resistance, the Grand Seiko SBGA384 or the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGA384 is rated to 100m versus 50m for the Yema Yachtingraff Seconde/Seconde/.

Which has a longer power reserve, the Grand Seiko SBGA384 or the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGA384 carries a 72-hour power reserve against 40 hours on the Yema Yachtingraff Seconde/Seconde/.

What movement does the Grand Seiko SBGA384 run compared to the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGA384 runs a spring drive caliber (9R15), while the Yema Yachtingraff Seconde/Seconde/ runs a quartz.

Side by side

Grand Seiko SBGA384vsYema Yachtingraff Seconde/Seconde/

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

Grand Seiko SBGA384

sbga384g

MSRP $29,500

Yema Yachtingraff Seconde/Seconde/

yema-yachtingraff-seconde-seconde-ymhf1588-atps

MSRP $499

At a glance

12 of 29 specs differ

Diameter

SBGA38440mm

Yachtingraff Seconde/Seconde/38.5mm

Power Reserve

SBGA38472h

Yachtingraff Seconde/Seconde/40h

Water Resistance

SBGA384100m

Yachtingraff Seconde/Seconde/50m

MSRP

SBGA384$29,500

Yachtingraff Seconde/Seconde/$499

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Black

Standard

Movement

3 specs

Caliber

9R15

—

Type

Spring Drive

Quartz

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$29,500

$499

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