Side by side
Naga Watches SpirevsGrand Seiko SLGH017
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Spire39mm
SLGH01740mm
Power Reserve
Spire—
SLGH01780h
Water Resistance
Spire100m
SLGH017100m
MSRP
Spire$853
SLGH017$10,500
Full specifications
Case
6 specsCategory
—
Dress
Diameter
39mm
40mm
Thickness
9.9mm
11.7mm
Lug-to-Lug
—
47mm
Lug Width
—
22mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
White
Black
Movement
2 specsCaliber
Miyota 9039
9SA5
Power Reserve
—
80h
Pricing
1 specsMSRP
—
$10,500
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