Side by side

Hemel Sky Racer MechanicalvsSeestern S450 Ocean Star

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

Sky Racer Mechanical
HemelSky Racer Mechanical
MSRP $550
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

15 of 29 specs differ
Diameter
Sky Racer Mechanical43mm
S450 Ocean Star40mm
Power Reserve
Sky Racer Mechanical40h
S450 Ocean Star41h
Water Resistance
Sky Racer Mechanical50m
S450 Ocean Star100m
MSRP
Sky Racer Mechanical$550
S450 Ocean Star$299

Full specifications

Case

5 specs
Category
Chronograph
Diver
Diameter
43mm
40mm
Thickness
14mm
12mm
Lug-to-Lug
49mm
48mm
Water Resistance
50m
100m

Crystal & Dial

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

Movement

6 specs
Caliber
Seagull ST19
TMI NH35A
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$550
$299

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