Side by side
Sugess Ocean Star S421vsSpinnaker Dumas Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Ocean Star S42140mm
Dumas Automatic44mm
Power Reserve
Ocean Star S42140h
Dumas Automatic40h
Water Resistance
Ocean Star S421300m
Dumas Automatic300m
MSRP
Ocean Star S421$449
Dumas Automatic$239
Full specifications
Case
5 specsDiameter
40mm
44mm
Thickness
12.7mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
1 specsDial Color
SU116610LB Black
Blue
Movement
3 specsCaliber
Seagull ST2130/Seiko NH35
SII NH35A
Beat Rate
4 vph
28,800 vph
Complications
GMT, Chronograph, Moonphase, Date
None
Pricing
1 specsMSRP
$449
$239
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