Side by side

Naga Watches SpirevsSeiko Prospex Rotocall

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

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Spire
Naga WatchesSpire
MSRP $853
Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
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At a glance

11 of 29 specs differ
Diameter
Spire39mm
Prospex Rotocall37mm
Power Reserve
Spire—
Prospex Rotocall40h
Water Resistance
Spire100m
Prospex Rotocall100m
MSRP
Spire$853
Prospex Rotocall$550

Full specifications

Case

5 specs
Category
—
Sport
Diameter
39mm
37mm
Thickness
9.9mm
10.6mm
Lug-to-Lug
—
43.5mm
Lug Width
—
20mm

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
White
Black

Movement

3 specs
Caliber
Miyota 9039
A824
Type
Automatic
Quartz
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$550
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