Which is cheaper, the Blancpain Villeret Réveil GMT or the Grand Seiko SBGA375?

At MSRP the Grand Seiko SBGA375 is the cheaper of the two at $5,600, against $35,200 for the Blancpain Villeret Réveil GMT — a $29,600 gap before any retailer discounting.

Which is bigger, the Blancpain Villeret Réveil GMT or the Grand Seiko SBGA375?

The Blancpain Villeret Réveil GMT wears larger at 40.3mm versus 40mm for the Grand Seiko SBGA375 — a 0.3mm difference across the dial.

Which has better water resistance, the Blancpain Villeret Réveil GMT or the Grand Seiko SBGA375?

The Grand Seiko SBGA375 is rated to 100m versus 30m for the Blancpain Villeret Réveil GMT.

Which has a longer power reserve, the Blancpain Villeret Réveil GMT or the Grand Seiko SBGA375?

The Grand Seiko SBGA375 carries a 72-hour power reserve against 45 hours on the Blancpain Villeret Réveil GMT.

What movement does the Blancpain Villeret Réveil GMT run compared to the Grand Seiko SBGA375?

The Blancpain Villeret Réveil GMT runs a automatic caliber (1240H), while the Grand Seiko SBGA375 runs a spring drive (Grand Seiko 9R65).

Side by side

Blancpain Villeret Réveil GMTvsGrand Seiko SBGA375

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

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Blancpain Villeret Réveil GMT

6640-1127-MMB

MSRP $35,200

See the full Villeret Réveil GMT

MSRP $5,600

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At a glance

13 of 29 specs differ

Diameter

Villeret Réveil GMT40.3mm

SBGA37540mm

Power Reserve

Villeret Réveil GMT45h

SBGA37572h

Water Resistance

Villeret Réveil GMT30m

SBGA375100m

MSRP

Villeret Réveil GMT$35,200

SBGA375$5,600

Full specifications

Case

7 specs

Diameter

40.3mm

40mm

Thickness

12.1mm

12.5mm

Lug-to-Lug

—

46.2mm

Lug Width

—

19mm

Material

Steel

Stainless Steel

Finish

Steel

—

Water Resistance

30m

100m

Crystal & Dial

2 specs

AR Coating

—

Yes

Dial Color

—

Movement

3 specs

Caliber

1240H

Grand Seiko 9R65

Type

Automatic

Spring Drive

Power Reserve

45h

72h

Pricing

1 specs

MSRP

$35,200

$5,600

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