Side by side

Sugess Ocean Star S450 YMvsOrologi Calamai GMT Automatico

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Ocean Star S450 YM
SugessOcean Star S450 YM
MSRP $449
GMT Automatico
Orologi CalamaiGMT Automatico
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Buy from Orologi Calamai ↗
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At a glance

12 of 29 specs differ
Diameter
Ocean Star S450 YM40mm
GMT Automatico39mm
Power Reserve
Ocean Star S450 YM40h
GMT Automatico50h
Water Resistance
Ocean Star S450 YM300m
GMT Automatico50m
MSRP
Ocean Star S450 YM$449
GMT Automatico—

Full specifications

Case

6 specs
Category
Diver
—
Diameter
40mm
39mm
Thickness
12mm
10.5mm
Lug-to-Lug
46mm
47.5mm
Material
Stainless Steel
Unknown
Water Resistance
300m
50m

Crystal & Dial

1 specs
Lume
Tritium
None

Movement

4 specs
Caliber
Seiko NH35
Sellita SW330-2 Top
Beat Rate
3 vph
28,800 vph
Power Reserve
40h
50h
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$449
—
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Serica Ref. 5330 Diving Chronometer DatevsOrologi Calamai GMT AutomaticoOrologi Calamai GMT AutomaticovsBoldr The T Rex By Boldr X NitecoreOrologi Calamai GMT AutomaticovsZelos Swordfish 3HELM KomodovsOrologi Calamai GMT AutomaticoBrillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black FacevsSugess Ocean Star S450 YMSugess Ocean Star S450 YMvsSheffield GMT
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