Which is cheaper, the Naga Watches Spire or the Sunrex 321?

At MSRP the Sunrex 321 is the cheaper of the two at $600, against $853 for the Naga Watches Spire — a $253 gap before any retailer discounting.

Which is bigger, the Naga Watches Spire or the Sunrex 321?

The Naga Watches Spire wears larger at 39mm versus 38.6mm for the Sunrex 321 — a 0.4mm difference across the dial.

What movement does the Naga Watches Spire run compared to the Sunrex 321?

The Naga Watches Spire runs a automatic caliber (Miyota 9039), while the Sunrex 321 runs a solar (Seiko (Epson) VS76).

Side by side

Naga Watches SpirevsSunrex 321

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

MSRP $853

321-racer

MSRP $600

See the full 321

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At a glance

11 of 29 specs differ

Diameter

Spire39mm

32138.6mm

Power Reserve

Spire—

321—

Water Resistance

Spire100m

321100m

MSRP

Spire$853

321$600

Full specifications

Case

5 specs

Diameter

39mm

38.6mm

Thickness

9.9mm

14mm

Lug-to-Lug

—

43.5mm

Lug Width

—

0mm

Material

Stainless Steel

Aluminum

Crystal & Dial

2 specs

AR Coating

—

Yes

Dial Color

White

Black

Movement

3 specs

Caliber

Miyota 9039

Seiko (Epson) VS76

Type

Automatic

Solar

Power Reserve

—

Pricing

1 specs

MSRP

$853

$600

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Naga Watches SpirevsSunrex 321

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