Side by side

Tornek-Rayville CISO M38 MAC V SOGvsTudor Black Bay 58 18K

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
Black Bay 58 18K
TudorBlack Bay 58 18K
MSRP $22,550

At a glance

20 of 29 specs differ
Diameter
CISO M38 MAC V SOG38mm
Black Bay 58 18K39mm
Power Reserve
CISO M38 MAC V SOG42h
Black Bay 58 18K70h
Water Resistance
CISO M38 MAC V SOG100m
Black Bay 58 18K200m
MSRP
CISO M38 MAC V SOG$745
Black Bay 58 18K$22,550

Full specifications

Case

8 specs
Category
—
Diver
Diameter
38mm
39mm
Thickness
12.45mm
12.7mm
Lug-to-Lug
43.6mm
46mm
Material
Stainless Steel
18k Yellow Gold
Finish
Brushed and polished
Satin
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Black
Green
Indices
Applied
—
Lume
Superluminova
None

Movement

6 specs
Caliber
TMI NH36
MT5400
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$745
$22,550

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