Which is cheaper, the Oblvlo FM SL Day-Date Square or the Maen Grand Tonneau Ultra Thin?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $1,519 for the Maen Grand Tonneau Ultra Thin — a $1,361 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Maen Grand Tonneau Ultra Thin?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 34mm for the Maen Grand Tonneau Ultra Thin — a 5mm difference across the dial.

Which has a longer power reserve, the Oblvlo FM SL Day-Date Square or the Maen Grand Tonneau Ultra Thin?

The Oblvlo FM SL Day-Date Square carries a 42-hour power reserve against 40 hours on the Maen Grand Tonneau Ultra Thin.

Side by side

Oblvlo FM SL Day-Date SquarevsMaen Grand Tonneau Ultra Thin

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

Maen Grand Tonneau Ultra Thin

grand-tonneau-ultra-thin-mnl-04

MSRP $1,519

At a glance

10 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Grand Tonneau Ultra Thin34mm

Power Reserve

FM SL Day-Date Square42h

Grand Tonneau Ultra Thin40h

Water Resistance

FM SL Day-Date Square50m

Grand Tonneau Ultra Thin50m

MSRP

FM SL Day-Date Square$158

Grand Tonneau Ultra Thin$1,519

Full specifications

Case

5 specs

Diameter

39mm

34mm

Thickness

11mm

6.4mm

Lug-to-Lug

46mm

—

Lug Width

21mm

—

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

1 specs

Dial Color

Black

MNL.04

Movement

3 specs

Caliber

Miyota 8215

—

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$158

$1,519

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