Side by side
Seestern S450 Ocean StarvsSmiths MONOPUSHER PRS-57
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
S450 Ocean Star40mm
MONOPUSHER PRS-5740mm
Power Reserve
S450 Ocean Star41h
MONOPUSHER PRS-5762h
Water Resistance
S450 Ocean Star100m
MONOPUSHER PRS-57100m
MSRP
S450 Ocean Star$299
MONOPUSHER PRS-57—
Full specifications
Case
4 specsCategory
Diver
—
Thickness
12mm
15mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsDial Color
White
Black
Lume
Tritium
SuperLuminova
Movement
5 specsCaliber
TMI NH35A
Sellita SW510 MP
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
62h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
—
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