Which is cheaper, the Oak & Oscar The Humboldt Seven Year or the Seestern S450 Ocean Star?

At MSRP the Seestern S450 Ocean Star is the cheaper of the two at $299, against $2,400 for the Oak & Oscar The Humboldt Seven Year — a $2,101 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Humboldt Seven Year or the Seestern S450 Ocean Star?

The Seestern S450 Ocean Star wears larger at 40mm versus 39.5mm for the Oak & Oscar The Humboldt Seven Year — a 0.5mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Humboldt Seven Year or the Seestern S450 Ocean Star?

The Oak & Oscar The Humboldt Seven Year is rated to 200m versus 100m for the Seestern S450 Ocean Star.

Which has a longer power reserve, the Oak & Oscar The Humboldt Seven Year or the Seestern S450 Ocean Star?

The Oak & Oscar The Humboldt Seven Year carries a 42-hour power reserve against 41 hours on the Seestern S450 Ocean Star.

What movement does the Oak & Oscar The Humboldt Seven Year run compared to the Seestern S450 Ocean Star?

Both watches run automatic movements — the Oak & Oscar The Humboldt Seven Year uses the Sellita SW300 and the Seestern S450 Ocean Star uses the TMI NH35A.

Side by side

Oak & Oscar The Humboldt Seven YearvsSeestern S450 Ocean Star

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

Oak & Oscar The Humboldt Seven Year

HUMSEVENYEAR

MSRP $2,400

Seestern S450 Ocean Star

S450.WS

MSRP $299

At a glance

16 of 29 specs differ

Diameter

The Humboldt Seven Year39.5mm

S450 Ocean Star40mm

Power Reserve

The Humboldt Seven Year42h

S450 Ocean Star41h

Water Resistance

The Humboldt Seven Year200m

S450 Ocean Star100m

MSRP

The Humboldt Seven Year$2,400

S450 Ocean Star$299

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Dial Color

Black

White

Lume

Super-LumiNova

Tritium

Movement

5 specs

Caliber

Sellita SW300

TMI NH35A

Beat Rate

4 vph

21,600 vph

Power Reserve

42h

41h

Jewels

Complications

GMT, Chronograph, Date

GMT, Date

Pricing

1 specs

MSRP

$2,400

$299

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