Which is cheaper, the Christopher Ward C63 Sealander Rocks or the Grand Seiko STGK003?

At MSRP the Christopher Ward C63 Sealander Rocks is the cheaper of the two at $1,350, against $31,200 for the Grand Seiko STGK003 — a $29,850 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Rocks or the Grand Seiko STGK003?

The Christopher Ward C63 Sealander Rocks wears larger at 40mm versus 28.7mm for the Grand Seiko STGK003 — a 11.3mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Rocks or the Grand Seiko STGK003?

The Christopher Ward C63 Sealander Rocks is rated to 150m versus 100m for the Grand Seiko STGK003.

Which has a longer power reserve, the Christopher Ward C63 Sealander Rocks or the Grand Seiko STGK003?

The Grand Seiko STGK003 carries a 50-hour power reserve against 38 hours on the Christopher Ward C63 Sealander Rocks.

What movement does the Christopher Ward C63 Sealander Rocks run compared to the Grand Seiko STGK003?

Both watches run automatic movements — the Christopher Ward C63 Sealander Rocks uses the SW200-1 and the Grand Seiko STGK003 uses the 9S27.

Side by side

Christopher Ward C63 Sealander RocksvsGrand Seiko STGK003

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

Christopher Ward C63 Sealander Rocks

C63-36A3H1-S00A0-B0

MSRP $1,350

Grand Seiko STGK003

stgk003j

MSRP $31,200

At a glance

15 of 29 specs differ

Diameter

C63 Sealander Rocks40mm

STGK00328.7mm

Power Reserve

C63 Sealander Rocks38h

STGK00350h

Water Resistance

C63 Sealander Rocks150m

STGK003100m

MSRP

C63 Sealander Rocks$1,350

STGK003$31,200

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Yellow

Black

Lume

SLN X1 BL C1

None

Movement

4 specs

Caliber

SW200-1

9S27

Beat Rate

4 vph

28,800 vph

Power Reserve

38h

50h

Jewels

Pricing

1 specs

MSRP

$1,350

$31,200

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