Side by side

Lum-Tec B64 ChronographvsSugess Ocean Star S450 YM

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

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
Ocean Star S450 YM
SugessOcean Star S450 YM
MSRP $449

At a glance

14 of 29 specs differ
Diameter
B64 Chronograph44mm
Ocean Star S450 YM40mm
Power Reserve
B64 Chronograph40h
Ocean Star S450 YM40h
Water Resistance
B64 Chronograph100m
Ocean Star S450 YM300m
MSRP
B64 Chronograph$545
Ocean Star S450 YM$449

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
44mm
40mm
Thickness
—
12mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Black
Lume
None
Tritium

Movement

3 specs
Caliber
—
Seiko NH35
Beat Rate
28,800 vph
3 vph
Complications
None
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$545
$449

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