Side by side
Tornek-Rayville CISO M38 MAC V SOGvsNivada Grenchen F77 MK2 41mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
CISO M38 MAC V SOG38mm
F77 MK2 41mm Automatic41mm
Power Reserve
CISO M38 MAC V SOG42h
F77 MK2 41mm Automatic38h
Water Resistance
CISO M38 MAC V SOG100m
F77 MK2 41mm Automatic100m
MSRP
CISO M38 MAC V SOG$745
F77 MK2 41mm Automatic$1,460
Full specifications
Case
6 specsCategory
—
Sport
Diameter
38mm
41mm
Thickness
12.45mm
12.2mm
Lug-to-Lug
43.6mm
46.2mm
Lug Width
20mm
22mm
Caseback
Solid
316L Steel Caseback
Crystal & Dial
3 specsAR Coating
Yes
Underside
Dial Color
Black
Meteorite
Lume
Superluminova
Super-LumiNova
Movement
3 specsCaliber
TMI NH36
Soprod M100
Beat Rate
28,800 vph
28 vph
Power Reserve
42h
38h
Pricing
1 specsMSRP
$745
$1,460
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