Side by side
Sugess Ocean Star S421vsZelos Blacktip 200m GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Ocean Star S42140mm
Blacktip 200m GMT41mm
Power Reserve
Ocean Star S42140h
Blacktip 200m GMT40h
Water Resistance
Ocean Star S421300m
Blacktip 200m GMT200m
MSRP
Ocean Star S421$449
Blacktip 200m GMT$499
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
40mm
41mm
Thickness
12.7mm
13mm
Lug-to-Lug
46mm
41mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
SU116610LB Black
MOP
Movement
3 specsCaliber
Seagull ST2130/Seiko NH35
Seiko NH34 GMT
Beat Rate
4 vph
28,800 vph
Complications
GMT, Chronograph, Moonphase, Date
None
Pricing
1 specsMSRP
$449
$499
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