Which is cheaper, the Seestern S450 Ocean Star or the ZRC 1904 Z.R.C Grands Fonds Heritage?

At MSRP the Seestern S450 Ocean Star is the cheaper of the two at $299, against $3,290 for the ZRC 1904 Z.R.C Grands Fonds Heritage — a $2,991 gap before any retailer discounting.

Which is bigger, the Seestern S450 Ocean Star or the ZRC 1904 Z.R.C Grands Fonds Heritage?

The Seestern S450 Ocean Star wears larger at 40mm versus 39mm for the ZRC 1904 Z.R.C Grands Fonds Heritage — a 1mm difference across the dial.

Which has better water resistance, the Seestern S450 Ocean Star or the ZRC 1904 Z.R.C Grands Fonds Heritage?

The ZRC 1904 Z.R.C Grands Fonds Heritage is rated to 300m versus 100m for the Seestern S450 Ocean Star.

What movement does the Seestern S450 Ocean Star run compared to the ZRC 1904 Z.R.C Grands Fonds Heritage?

Both watches run automatic movements — the Seestern S450 Ocean Star uses the TMI NH35A and the ZRC 1904 Z.R.C Grands Fonds Heritage uses the Sellita SW200-1.

Side by side

Seestern S450 Ocean StarvsZRC 1904 Z.R.C Grands Fonds Heritage

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

Add a watch

Seestern S450 Ocean Star

S450.WS

MSRP $299

ZRC 1904 Z.R.C Grands Fonds Heritage

gf3813231114-chesnut

MSRP $3,290

At a glance

13 of 29 specs differ

Diameter

S450 Ocean Star40mm

Z.R.C Grands Fonds Heritage39mm

Power Reserve

S450 Ocean Star41h

Z.R.C Grands Fonds Heritage41h

Water Resistance

S450 Ocean Star100m

Z.R.C Grands Fonds Heritage300m

MSRP

S450 Ocean Star$299

Z.R.C Grands Fonds Heritage$3,290

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

White

Black

Lume

Tritium

None

Movement

4 specs

Caliber

TMI NH35A

Sellita SW200-1

Beat Rate

21,600 vph

28,800 vph

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$299

$3,290

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Seestern S450 Ocean StarvsZRC 1904 Z.R.C Grands Fonds Heritage

At a glance

Full specifications

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