Side by side

Naga Watches SpirevsGrand Seiko SLGB006

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
SLGB006
Grand SeikoSLGB006
MSRP $43,600
Buy from Naga Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Spire39mm
SLGB00637mm
Power Reserve
Spire—
SLGB00672h
Water Resistance
Spire100m
SLGB006100m
MSRP
Spire$853
SLGB006$43,600

Full specifications

Case

6 specs
Category
—
Dress
Diameter
39mm
37mm
Thickness
9.9mm
11.4mm
Lug-to-Lug
—
44.3mm
Lug Width
—
20mm
Material
Stainless Steel
Gold

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
White
Black

Movement

3 specs
Caliber
Miyota 9039
9RB2
Type
Automatic
Spring Drive
Power Reserve
—
72h

Pricing

1 specs
MSRP
—
$43,600
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