Side by side
Tornek-Rayville CISO M38 MAC V SOGvsFeynman Timekeepers Feynman One
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
Feynman One39mm
Power Reserve
CISO M38 MAC V SOG42h
Feynman One—
Water Resistance
CISO M38 MAC V SOG100m
Feynman One50m
MSRP
CISO M38 MAC V SOG$745
Feynman One$1,045
Full specifications
Case
5 specsCategory
—
—
Diameter
38mm
39mm
Thickness
12.45mm
11.5mm
Lug-to-Lug
43.6mm
—
Water Resistance
100m
50m
Crystal & Dial
4 specsCrystal
Sapphire
—
AR Coating
Yes
Inner
Dial Color
Black
Sweet Orange
Lume
Superluminova
None
Movement
3 specsCaliber
TMI NH36
ETA 7001
Type
Automatic
Manual
Power Reserve
42h
—
Pricing
1 specsMSRP
$745
$1,045
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