Side by side
Seestern S450 Ocean StarvsSerket Watch Co Overdrive Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
S450 Ocean Star40mm
Overdrive Chronograph42mm
Power Reserve
S450 Ocean Star41h
Overdrive Chronograph—
Water Resistance
S450 Ocean Star100m
Overdrive Chronograph100m
MSRP
S450 Ocean Star$299
Overdrive Chronograph$499
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
42mm
Thickness
12mm
13.3mm
Lug-to-Lug
48mm
48.4mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsDial Color
White
Sage Green
Lume
Tritium
None
Movement
6 specsCaliber
TMI NH35A
Seagull 1901
Type
Automatic
Manual
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
—
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$499
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