Which is cheaper, the Oblvlo BLM II or the Christopher Ward C63 Sealander Extreme GMT?

At MSRP the Oblvlo BLM II is the cheaper of the two at $265, against $1,850 for the Christopher Ward C63 Sealander Extreme GMT — a $1,585 gap before any retailer discounting.

Which is bigger, the Oblvlo BLM II or the Christopher Ward C63 Sealander Extreme GMT?

The Christopher Ward C63 Sealander Extreme GMT wears larger at 48mm versus 41mm for the Oblvlo BLM II — a 7mm difference across the dial.

Which has better water resistance, the Oblvlo BLM II or the Christopher Ward C63 Sealander Extreme GMT?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 50m for the Oblvlo BLM II.

Which has a longer power reserve, the Oblvlo BLM II or the Christopher Ward C63 Sealander Extreme GMT?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 42 hours on the Oblvlo BLM II.

What movement does the Oblvlo BLM II run compared to the Christopher Ward C63 Sealander Extreme GMT?

Both watches run automatic movements — the Oblvlo BLM II uses the Miyota 8215 and the Christopher Ward C63 Sealander Extreme GMT uses the SW330.

Side by side

Oblvlo BLM IIvsChristopher Ward C63 Sealander Extreme GMT

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

Oblvlo BLM II

BLM-2

MSRP $265

Christopher Ward C63 Sealander Extreme GMT

C63-41AGM4-S0KK0-NO

MSRP $1,850

At a glance

15 of 29 specs differ

Diameter

BLM II41mm

C63 Sealander Extreme GMT48mm

Power Reserve

BLM II42h

C63 Sealander Extreme GMT56h

Water Resistance

BLM II50m

C63 Sealander Extreme GMT150m

MSRP

BLM II$265

C63 Sealander Extreme GMT$1,850

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Underside

Lume

Super-LumiNova

SLN X1 BL / GL

Movement

5 specs

Caliber

Miyota 8215

SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

56h

Jewels

Complications

None

GMT, Moonphase, Day-date

Pricing

1 specs

MSRP

$265

$1,850

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