Which is cheaper, the Formex Field Automatic or the Naga Watches Spire?

At MSRP the Naga Watches Spire is the cheaper of the two at $853, against $881 for the Formex Field Automatic — a $28 gap before any retailer discounting.

Which is bigger, the Formex Field Automatic or the Naga Watches Spire?

The Formex Field Automatic wears larger at 40mm versus 39mm for the Naga Watches Spire — a 1mm difference across the dial.

Which has better water resistance, the Formex Field Automatic or the Naga Watches Spire?

The Formex Field Automatic is rated to 150m versus 100m for the Naga Watches Spire.

What movement does the Formex Field Automatic run compared to the Naga Watches Spire?

Both watches run automatic movements — the Formex Field Automatic uses the Sellita SW200-1 and the Naga Watches Spire uses the Miyota 9039.

Side by side

Formex Field AutomaticvsNaga Watches Spire

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

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Formex Field Automatic

field-automatic-ash-grey-40-mm

MSRP $881

Naga Watches Spire

naga-n-0109sw-silver-whitepre-order

MSRP $853

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At a glance

12 of 29 specs differ

Diameter

Field Automatic40mm

Spire39mm

Power Reserve

Field Automatic41h

Spire—

Water Resistance

Field Automatic150m

Spire100m

MSRP

Field Automatic$881

Spire$853

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Ash Grey

White

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9039

Power Reserve

41h

—

Pricing

1 specs

MSRP

$881

—

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Formex Field AutomaticvsNaga Watches Spire

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