Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the Helgray GMT (Refurbished)?

At MSRP the Helgray GMT (Refurbished) is the cheaper of the two at $150, against $1,850 for the Christopher Ward C63 Sealander Extreme GMT — a $1,700 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the Helgray GMT (Refurbished)?

The Christopher Ward C63 Sealander Extreme GMT wears larger at 48mm versus 42mm for the Helgray GMT (Refurbished) — a 6mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the Helgray GMT (Refurbished)?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 50m for the Helgray GMT (Refurbished).

Which has a longer power reserve, the Christopher Ward C63 Sealander Extreme GMT or the Helgray GMT (Refurbished)?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the Helgray GMT (Refurbished).

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the Helgray GMT (Refurbished)?

The Christopher Ward C63 Sealander Extreme GMT runs a automatic caliber (SW330), while the Helgray GMT (Refurbished) runs a quartz (Swiss-Made Ronda 515.24H Strap).

Side by side

Christopher Ward C63 Sealander Extreme GMTvsHelgray GMT (Refurbished)

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

Christopher Ward C63 Sealander Extreme GMT

C63-41AGM4-S0KK0-NO

MSRP $1,850

Helgray GMT (Refurbished)

gmt-1

MSRP $150

At a glance

14 of 29 specs differ

Diameter

C63 Sealander Extreme GMT48mm

GMT (Refurbished)42mm

Power Reserve

C63 Sealander Extreme GMT56h

GMT (Refurbished)40h

Water Resistance

C63 Sealander Extreme GMT150m

GMT (Refurbished)50m

MSRP

C63 Sealander Extreme GMT$1,850

GMT (Refurbished)$150

Full specifications

Case

6 specs

Diameter

48mm

42mm

Thickness

12.05mm

12mm

Lug-to-Lug

48mm

46mm

Lug Width

22mm

20mm

Finish

Brushed + Bead-blasted + Sandblasted

Brushed and polished

Water Resistance

150m

50m

Crystal & Dial

2 specs

AR Coating

Underside

Inner

Lume

SLN X1 BL / GL

None

Movement

5 specs

Caliber

SW330

Swiss-Made Ronda 515.24H Strap

Type

Automatic

Quartz

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT, Moonphase, Day-date

None

Pricing

1 specs

MSRP

$1,850

$150

Follow this matchup

Get a note when Christopher Ward C63 Sealander Extreme GMT vs Helgray GMT (Refurbished) gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring