Side by side
Naga Watches OperavsSeestern S443 Column Wheel Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Opera39mm
S443 Column Wheel Chronograph40mm
Power Reserve
Opera—
S443 Column Wheel Chronograph45hh
Water Resistance
Opera100m
S443 Column Wheel Chronograph50m
MSRP
Opera$917
S443 Column Wheel Chronograph$10
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
39mm
40mm
Thickness
10mm
13mm
Lug-to-Lug
—
48.6mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
3 specsDial Color
Lapislazuli
Pink
Indices
Applied
3D
Lume
None
Super BGW9
Movement
6 specsCaliber
Miyota 9039
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
—
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
—
$10
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