Side by side
Naga Watches OperavsTornek-Rayville CISO M38 Field
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Opera39mm
CISO M38 Field38mm
Power Reserve
Opera—
CISO M38 Field42h
Water Resistance
Opera100m
CISO M38 Field100m
MSRP
Opera$917
CISO M38 Field$695
Full specifications
Case
5 specsCategory
—
—
Diameter
39mm
38mm
Thickness
10mm
12.45mm
Lug-to-Lug
—
43.6mm
Lug Width
—
20mm
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Lapislazuli
Black
Lume
None
Superluminova
Movement
2 specsCaliber
Miyota 9039
TMI NH36
Power Reserve
—
42h
Pricing
1 specsMSRP
—
$695
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