Which is cheaper, the Oblvlo FM SL Day-Date Square or the Seiko Presage Classic Series?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $950 for the Seiko Presage Classic Series — a $792 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the Seiko Presage Classic Series?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 36mm for the Seiko Presage Classic Series — a 3mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the Seiko Presage Classic Series?

The Oblvlo FM SL Day-Date Square is rated to 50m versus 10m for the Seiko Presage Classic Series.

Which has a longer power reserve, the Oblvlo FM SL Day-Date Square or the Seiko Presage Classic Series?

The Seiko Presage Classic Series carries a 72-hour power reserve against 42 hours on the Oblvlo FM SL Day-Date Square.

What movement does the Oblvlo FM SL Day-Date Square run compared to the Seiko Presage Classic Series?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the Seiko Presage Classic Series uses the 6R51.

Side by side

Oblvlo FM SL Day-Date SquarevsSeiko Presage Classic Series

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

Seiko Presage Classic Series

spb521j1

MSRP $950

At a glance

11 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Presage Classic Series36mm

Power Reserve

FM SL Day-Date Square42h

Presage Classic Series72h

Water Resistance

FM SL Day-Date Square50m

Presage Classic Series100m

MSRP

FM SL Day-Date Square$158

Presage Classic Series$950

Full specifications

Case

5 specs

Diameter

39mm

36mm

Thickness

11mm

12.5mm

Lug-to-Lug

46mm

41.4mm

Lug Width

21mm

18mm

Water Resistance

50m

100m

Crystal & Dial

2 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Movement

3 specs

Caliber

Miyota 8215

6R51

Power Reserve

42h

72h

Jewels

Pricing

1 specs

MSRP

$158

$950

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