Which is cheaper, the Grand Seiko SBGA384 or the Grand Seiko SBGH368?

At MSRP the Grand Seiko SBGA384 is the cheaper of the two at $29,500, against $32,800 for the Grand Seiko SBGH368 — a $3,300 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGA384 or the Grand Seiko SBGH368?

The Grand Seiko SBGA384 wears larger at 40mm versus 38mm for the Grand Seiko SBGH368 — a 2mm difference across the dial.

Which has a longer power reserve, the Grand Seiko SBGA384 or the Grand Seiko SBGH368?

The Grand Seiko SBGA384 carries a 72-hour power reserve against 55 hours on the Grand Seiko SBGH368.

What movement does the Grand Seiko SBGA384 run compared to the Grand Seiko SBGH368?

The Grand Seiko SBGA384 runs a spring drive caliber (9R15), while the Grand Seiko SBGH368 runs a automatic (9S85).

Side by side

Grand Seiko SBGA384vsGrand Seiko SBGH368

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

MSRP $29,500

MSRP $32,800

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At a glance

8 of 29 specs differ

Diameter

SBGA38440mm

SBGH36838mm

Power Reserve

SBGA38472h

SBGH36855h

Water Resistance

SBGA384100m

SBGH368100m

MSRP

SBGA384$29,500

SBGH368$32,800

Full specifications

Case

4 specs

Diameter

40mm

38mm

Thickness

12.5mm

12.9mm

Lug-to-Lug

46.2mm

44.7mm

Lug Width

19mm

20mm

Movement

3 specs

Caliber

9R15

9S85

Type

Spring Drive

Automatic

Power Reserve

72h

55h

Pricing

1 specs

MSRP

$29,500

$32,800

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Grand Seiko SBGA384vsGrand Seiko SBGH368

At a glance

Full specifications

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