Side by side
Sugess Ocean Star S450 YMvsFormex Reef 39.5 mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Ocean Star S450 YM40mm
Reef 39.5 mm39.5mm
Power Reserve
Ocean Star S450 YM40h
Reef 39.5 mm56h
Water Resistance
Ocean Star S450 YM300m
Reef 39.5 mm300m
MSRP
Ocean Star S450 YM$449
Reef 39.5 mm$2,230
Full specifications
Case
4 specsDiameter
40mm
39.5mm
Thickness
12mm
11mm
Lug-to-Lug
46mm
45.5mm
Lug Width
20mm
22mm
Crystal & Dial
2 specsDial Color
Black
Bahama Blue
Lume
Tritium
Super-LumiNova
Movement
4 specsCaliber
Seiko NH35
Sellita SW300-1
Beat Rate
3 vph
28,800 vph
Power Reserve
40h
56h
Complications
GMT, Moonphase, Date
None
Pricing
1 specsMSRP
$449
$2,230
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