Side by side
Marnaut Safe Harbour 100CvsTudor Black Bay 58 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Safe Harbour 100C39mm
Black Bay 58 GMT39mm
Power Reserve
Safe Harbour 100C41h
Black Bay 58 GMT65h
Water Resistance
Safe Harbour 100C100m
Black Bay 58 GMT200m
MSRP
Safe Harbour 100C$899
Black Bay 58 GMT$5,525
Full specifications
Case
8 specsCategory
—
GMT
Diameter
39mm
39mm
Thickness
13mm
12.8mm
Lug-to-Lug
45mm
—
Lug Width
20mm
12.8mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
2 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Movement
7 specsCaliber
Sellita SW200-1
MT5450-U
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
$899
$5,525
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