Side by side
Tornek-Rayville CISO M38 MAC V SOGvsSheffield GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
CISO M38 MAC V SOG38mm
GMT40mm
Power Reserve
CISO M38 MAC V SOG42h
GMT—
Water Resistance
CISO M38 MAC V SOG100m
GMT200m
MSRP
CISO M38 MAC V SOG$745
GMT—
Full specifications
Case
5 specsCategory
—
GMT
Diameter
38mm
40mm
Thickness
12.45mm
13mm
Lug-to-Lug
43.6mm
48mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Black
Blue
Lume
Superluminova
None
Movement
2 specsCaliber
TMI NH36
Seiko NH34
Power Reserve
42h
—
Pricing
1 specsMSRP
$745
—
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