Side by side
Sugess Ocean Star S421vsTudor Black Bay 58
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Ocean Star S42140mm
Black Bay 5839mm
Power Reserve
Ocean Star S42140h
Black Bay 5865h
Water Resistance
Ocean Star S421300m
Black Bay 58200m
MSRP
Ocean Star S421$449
Black Bay 58$5,350
Full specifications
Case
5 specsDiameter
40mm
39mm
Thickness
12.7mm
11.7mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
SU116610LB Black
Black
Movement
7 specsCaliber
Seagull ST2130/Seiko NH35
MT5400-U
Beat Rate
4 vph
0 vph
Power Reserve
40h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Chronograph, Moonphase, Date
None
Pricing
1 specsMSRP
$449
$5,350
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