Which is cheaper, the Oblvlo FM SL Day-Date Square or the Longines FLAGSHIP HERITAGE?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $2,150 for the Longines FLAGSHIP HERITAGE — a $1,992 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Longines FLAGSHIP HERITAGE?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 38.5mm for the Longines FLAGSHIP HERITAGE — a 0.5mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Longines FLAGSHIP HERITAGE?

The Oblvlo FM SL Day-Date Square is rated to 50m versus 30m for the Longines FLAGSHIP HERITAGE.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Longines FLAGSHIP HERITAGE?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Longines FLAGSHIP HERITAGE uses the L615.3.

Side by side

Oblvlo FM SL Day-Date SquarevsLongines FLAGSHIP HERITAGE

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

Longines FLAGSHIP HERITAGE

L4.795.4.58.0

MSRP $2,150

At a glance

18 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

FLAGSHIP HERITAGE38.5mm

Power Reserve

FM SL Day-Date Square42h

FLAGSHIP HERITAGE—

Water Resistance

FM SL Day-Date Square50m

FLAGSHIP HERITAGE30m

MSRP

FM SL Day-Date Square$158

FLAGSHIP HERITAGE$2,150

Full specifications

Case

7 specs

Diameter

39mm

38.5mm

Thickness

11mm

10.3mm

Lug-to-Lug

46mm

47mm

Lug Width

21mm

19mm

Finish

Brushed and polished

—

Water Resistance

50m

30m

Caseback

Solid

—

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Anthracite

Indices

Applied

—

Movement

6 specs

Caliber

Miyota 8215

L615.3

Beat Rate

28,800 vph

0 vph

Power Reserve

42h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$158

$2,150

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