Which is cheaper, the Christopher Ward C63 Sealander Extreme GMT or the POLPORA Zawisza Czarny?

At MSRP the POLPORA Zawisza Czarny is the cheaper of the two at $1,790, against $1,850 for the Christopher Ward C63 Sealander Extreme GMT — a $60 gap before any retailer discounting.

Which is bigger, the Christopher Ward C63 Sealander Extreme GMT or the POLPORA Zawisza Czarny?

The Christopher Ward C63 Sealander Extreme GMT wears larger at 48mm versus 40.5mm for the POLPORA Zawisza Czarny — a 7.5mm difference across the dial.

Which has better water resistance, the Christopher Ward C63 Sealander Extreme GMT or the POLPORA Zawisza Czarny?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 50m for the POLPORA Zawisza Czarny.

Which has a longer power reserve, the Christopher Ward C63 Sealander Extreme GMT or the POLPORA Zawisza Czarny?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the POLPORA Zawisza Czarny.

What movement does the Christopher Ward C63 Sealander Extreme GMT run compared to the POLPORA Zawisza Czarny?

Both watches run automatic movements — the Christopher Ward C63 Sealander Extreme GMT uses the SW330 and the POLPORA Zawisza Czarny uses the Sellita SW295-1.

Side by side

Christopher Ward C63 Sealander Extreme GMTvsPOLPORA POLPORA Zawisza Czarny

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

POLPORA POLPORA Zawisza Czarny

zawisza-czarny

MSRP $1,790

At a glance

14 of 29 specs differ

Diameter

C63 Sealander Extreme GMT48mm

POLPORA Zawisza Czarny40.5mm

Power Reserve

C63 Sealander Extreme GMT56h

POLPORA Zawisza Czarny40h

Water Resistance

C63 Sealander Extreme GMT150m

POLPORA Zawisza Czarny50m

MSRP

C63 Sealander Extreme GMT$1,850

POLPORA Zawisza Czarny$1,790

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Underside

Inner

Lume

SLN X1 BL / GL

None

Movement

4 specs

Caliber

SW330

Sellita SW295-1

Beat Rate

4 vph

28,800 vph

Power Reserve

56h

40h

Complications

GMT, Moonphase, Day-date

None

Pricing

1 specs

MSRP

$1,850

$1,790

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