Side by side
Marnaut Dark Surge 300vsTudor Black Bay GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Dark Surge 30041mm
Black Bay GMT41mm
Power Reserve
Dark Surge 30041h
Black Bay GMT70h
Water Resistance
Dark Surge 300300m
Black Bay GMT200m
MSRP
Dark Surge 300$1,390
Black Bay GMT$5,275
Full specifications
Case
7 specsCategory
—
GMT
Thickness
14.2mm
14.6mm
Lug-to-Lug
50mm
46mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Adriatic
Black
Indices
Applied
—
Lume
SuperLuminova C3
None
Movement
7 specsCaliber
Sellita SW200-1
MT5652
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
—
$5,275
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