Side by side

Tornek-Rayville CISO M38 MAC V SOGvsOak & Oscar The Humboldt GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

CISO M38 MAC V SOG
Tornek-RayvilleCISO M38 MAC V SOG
MSRP $745
The Humboldt GMT
Oak & OscarThe Humboldt GMT
MSRP $2,175

At a glance

16 of 29 specs differ
Diameter
CISO M38 MAC V SOG38mm
The Humboldt GMT39.5mm
Power Reserve
CISO M38 MAC V SOG42h
The Humboldt GMT56 hoursh
Water Resistance
CISO M38 MAC V SOG100m
The Humboldt GMT200m
MSRP
CISO M38 MAC V SOG$745
The Humboldt GMT$2,175

Full specifications

Case

8 specs
Category
GMT
Diameter
38mm
39.5mm
Thickness
12.45mm
12.5mm
Lug-to-Lug
43.6mm
46.8mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-domed
AR Coating
Yes
Underside
Dial Color
Black
White
Lume
Superluminova
Super-LumiNova

Movement

3 specs
Caliber
TMI NH36
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
42h
56 hoursh

Pricing

1 specs
MSRP
$745
$2,175

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