Which is cheaper, the Corniche Heritage 36 or the Sunrex 321?

At MSRP the Corniche Heritage 36 is the cheaper of the two at $365, against $600 for the Sunrex 321 — a $235 gap before any retailer discounting.

Which is bigger, the Corniche Heritage 36 or the Sunrex 321?

The Sunrex 321 wears larger at 38.6mm versus 36mm for the Corniche Heritage 36 — a 2.6mm difference across the dial.

Which has better water resistance, the Corniche Heritage 36 or the Sunrex 321?

The Sunrex 321 is rated to 100m versus 50m for the Corniche Heritage 36.

What movement does the Corniche Heritage 36 run compared to the Sunrex 321?

The Corniche Heritage 36 runs a quartz caliber (Miyota 2025), while the Sunrex 321 runs a solar (Epson VS76A).

Side by side

Corniche Heritage 36vsSunrex 321

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

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Corniche Heritage 36

MSRP $365

Sunrex 321

321-racer

MSRP $600

At a glance

12 of 29 specs differ

Diameter

Heritage 3636mm

32138.6mm

Power Reserve

Heritage 36—

32140h

Water Resistance

Heritage 3650m

321100m

MSRP

Heritage 36$365

321$600

Full specifications

Case

6 specs

Diameter

36mm

38.6mm

Thickness

6mm

14mm

Lug-to-Lug

—

43.5mm

Lug Width

18mm

20mm

Material

Stainless Steel

Aluminum

Water Resistance

50m

100m

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Cream White

Black

Movement

3 specs

Caliber

Miyota 2025

Epson VS76A

Type

Quartz

Solar

Power Reserve

—

40h

Pricing

1 specs

MSRP

$365

$600

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Corniche Heritage 36vsSunrex 321

At a glance

Full specifications

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