Side by side
Naga Watches SpirevsGrand Seiko SBGH347
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Spire39mm
SBGH34737mm
Power Reserve
Spire—
SBGH34755h
Water Resistance
Spire100m
SBGH347100m
MSRP
Spire$853
SBGH347$7,300
Full specifications
Case
5 specsCategory
—
Dress
Diameter
39mm
37mm
Thickness
9.9mm
13.3mm
Lug-to-Lug
—
44.6mm
Lug Width
—
19mm
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
White
Black
Movement
2 specsCaliber
Miyota 9039
9S85
Power Reserve
—
55h
Pricing
1 specsMSRP
—
$7,300
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