Side by side
Massena LAB GeometervsNaga Watches Opera
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Geometer39mm
Opera39mm
Power Reserve
Geometer58h
Opera—
Water Resistance
Geometer50m
Opera100m
MSRP
Geometer$3,495
Opera$917
Full specifications
Case
5 specsCategory
Chronograph
—
Thickness
9mm
10mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Water Resistance
50m
100m
Crystal & Dial
5 specsCrystal
Acrylic
Sapphire
Crystal Shape
Domed
Flat
AR Coating
No
Inner
Dial Color
Brown
Lapislazuli
Lume
Cream
None
Movement
4 specsCaliber
SW510 BH M Elaboré
Miyota 9039
Type
Manual
Automatic
Power Reserve
58h
—
Jewels
23
25
Pricing
1 specsMSRP
$3,495
—
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