Which is cheaper, the Cartier Roadster Large Model or the Grand Seiko SBGA375?

At MSRP the Grand Seiko SBGA375 is the cheaper of the two at $5,600, against $10,200 for the Cartier Roadster Large Model — a $4,600 gap before any retailer discounting.

Which is bigger, the Cartier Roadster Large Model or the Grand Seiko SBGA375?

The Grand Seiko SBGA375 wears larger at 40mm versus 38.7mm for the Cartier Roadster Large Model — a 1.3mm difference across the dial.

What movement does the Cartier Roadster Large Model run compared to the Grand Seiko SBGA375?

The Cartier Roadster Large Model runs a automatic caliber (1847 MC), while the Grand Seiko SBGA375 runs a spring drive (9R65).

Side by side

Cartier Roadster Large ModelvsGrand Seiko SBGA375

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

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Cartier Roadster Large Model

WSRD0020

MSRP $10,200

See the full Roadster Large Model

MSRP $5,600

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At a glance

11 of 29 specs differ

Diameter

Roadster Large Model38.7mm

SBGA37540mm

Power Reserve

Roadster Large Model—

SBGA37572h

Water Resistance

Roadster Large Model100m

SBGA375100m

MSRP

Roadster Large Model$10,200

SBGA375$5,600

Full specifications

Case

5 specs

Diameter

38.7mm

40mm

Thickness

—

12.5mm

Lug-to-Lug

—

46.2mm

Lug Width

—

19mm

Finish

Stainless Steel

—

Crystal & Dial

2 specs

AR Coating

—

Yes

Dial Color

—

Movement

3 specs

Caliber

1847 MC

9R65

Type

Automatic

Spring Drive

Power Reserve

—

72h

Pricing

1 specs

MSRP

$10,200

$5,600

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Cartier Roadster Large ModelvsGrand Seiko SBGA375

At a glance

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