Which is cheaper, the Oak & Oscar The Olmsted Matte or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $1,775 for the Oak & Oscar The Olmsted Matte — a $1,526 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Olmsted Matte or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 38mm for the Oak & Oscar The Olmsted Matte — a 2mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Olmsted Matte or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Oak & Oscar The Olmsted Matte.

Which has a longer power reserve, the Oak & Oscar The Olmsted Matte or the Helgray Poseidon Diver (Automatic)?

The Oak & Oscar The Olmsted Matte carries a 42-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Oak & Oscar The Olmsted Matte run compared to the Helgray Poseidon Diver (Automatic)?

Both watches run automatic movements — the Oak & Oscar The Olmsted Matte uses the Sellita SW300 and the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty.

Side by side

Oak & Oscar The Olmsted MattevsHelgray Poseidon Diver (Automatic)

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

Oak & Oscar The Olmsted Matte

OlmMatte

MSRP $1,775

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

15 of 29 specs differ

Diameter

The Olmsted Matte38mm

Poseidon Diver (Automatic)40mm

Power Reserve

The Olmsted Matte42h

Poseidon Diver (Automatic)40h

Water Resistance

The Olmsted Matte100m

Poseidon Diver (Automatic)300m

MSRP

The Olmsted Matte$1,775

Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

Sellita SW300

NH35 Warranty

Beat Rate

4 vph

28,800 vph

Power Reserve

42h

40h

Complications

GMT, Chronograph, Date

None

Pricing

1 specs

MSRP

$1,775

$249

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