Side by side
Sugess Ocean Star S421vsTornek-Rayville CISO M38 Field
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ocean Star S42140mm
CISO M38 Field38mm
Power Reserve
Ocean Star S42140h
CISO M38 Field42h
Water Resistance
Ocean Star S421300m
CISO M38 Field100m
MSRP
Ocean Star S421$449
CISO M38 Field$695
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
38mm
Thickness
12.7mm
12.45mm
Lug-to-Lug
46mm
43.6mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
SU116610LB Black
Black
Lume
None
Superluminova
Movement
4 specsCaliber
Seagull ST2130/Seiko NH35
TMI NH36
Beat Rate
4 vph
28,800 vph
Power Reserve
40h
42h
Complications
GMT, Chronograph, Moonphase, Date
None
Pricing
1 specsMSRP
$449
$695
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