Which is cheaper, the Oblvlo FM SL Day-Date Square or the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $379 for the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 — a $221 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

The Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 wears larger at 40mm versus 39mm for the Oblvlo FM SL Day-Date Square — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

The Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 is rated to 200m versus 50m for the Oblvlo FM SL Day-Date Square.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 uses the Seiko NH34.

Side by side

Oblvlo FM SL Day-Date SquarevsIslander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

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

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

islander-calabro-gmt-world-time-automatic-watch-with-anthracite-dial-isl-316

MSRP $379

At a glance

16 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm

Power Reserve

FM SL Day-Date Square42h

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—

Water Resistance

FM SL Day-Date Square50m

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m

MSRP

FM SL Day-Date Square$158

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379

Full specifications

Case

8 specs

Crystal & Dial

3 specs

AR Coating

Inner

Underside

Dial Color

Black

—

Indices

Applied

—

Movement

4 specs

Caliber

Miyota 8215

Seiko NH34

Beat Rate

28,800 vph

0 vph

Power Reserve

42h

Jewels

Pricing

1 specs

MSRP

$158

$379

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