Side by side

POLPORA POLPORA ChrobryvsSeestern S450 Ocean Star

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

POLPORA Chrobry
POLPORAPOLPORA Chrobry
MSRP $2,433
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

14 of 29 specs differ
Diameter
POLPORA Chrobry40.3mm
S450 Ocean Star40mm
Power Reserve
POLPORA Chrobry45h
S450 Ocean Star41h
Water Resistance
POLPORA Chrobry50m
S450 Ocean Star100m
MSRP
POLPORA Chrobry$2,433
S450 Ocean Star$299

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40.3mm
40mm
Thickness
11.5mm
12mm
Lug-to-Lug
47mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
None
Tritium

Movement

5 specs
Caliber
Sellita SW270-1
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
45h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$2,433
$299

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