Which is cheaper, the Grand Seiko SBGK006 or the Yema Yachtingraff Seconde/Seconde/?

At MSRP the Yema Yachtingraff Seconde/Seconde/ is the cheaper of the two at $499, against $22,200 for the Grand Seiko SBGK006 — a $21,701 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGK006 or the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGK006 wears larger at 39mm versus 38.5mm for the Yema Yachtingraff Seconde/Seconde/ — a 0.5mm difference across the dial.

Which has better water resistance, the Grand Seiko SBGK006 or the Yema Yachtingraff Seconde/Seconde/?

The Yema Yachtingraff Seconde/Seconde/ is rated to 50m versus 30m for the Grand Seiko SBGK006.

Which has a longer power reserve, the Grand Seiko SBGK006 or the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGK006 carries a 72-hour power reserve against 40 hours on the Yema Yachtingraff Seconde/Seconde/.

What movement does the Grand Seiko SBGK006 run compared to the Yema Yachtingraff Seconde/Seconde/?

The Grand Seiko SBGK006 runs a manual caliber (9S63), while the Yema Yachtingraff Seconde/Seconde/ runs a quartz.

Side by side

Grand Seiko SBGK006vsYema Yachtingraff Seconde/Seconde/

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

Grand Seiko SBGK006

sbgk006j

MSRP $22,200

Yema Yachtingraff Seconde/Seconde/

yema-yachtingraff-seconde-seconde-ymhf1588-atps

MSRP $499

At a glance

12 of 29 specs differ

Diameter

SBGK00639mm

Yachtingraff Seconde/Seconde/38.5mm

Power Reserve

SBGK00672h

Yachtingraff Seconde/Seconde/40h

Water Resistance

SBGK00630m

Yachtingraff Seconde/Seconde/50m

MSRP

SBGK006$22,200

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

9S63

—

Type

Manual

Quartz

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$22,200

$499

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