Side by side

Seestern S450 Ocean StarvsSmiths SPEEDBIRD III PRS-22

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

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S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
SPEEDBIRD III PRS-22
SmithsSPEEDBIRD III PRS-22
Buy from Seestern ↗
Buy used on eBay ↗
Buy from Smiths ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
S450 Ocean Star40mm
SPEEDBIRD III PRS-2239mm
Power Reserve
S450 Ocean Star41h
SPEEDBIRD III PRS-22—
Water Resistance
S450 Ocean Star100m
SPEEDBIRD III PRS-22100m
MSRP
S450 Ocean Star$299
SPEEDBIRD III PRS-22—

Full specifications

Case

5 specs
Category
Diver
—
Diameter
40mm
39mm
Thickness
12mm
11.7mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Dial Color
White
Black
Lume
Tritium
C3

Movement

5 specs
Caliber
TMI NH35A
Sellita SW200-1
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
—
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
—
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