Side by side

Olech & Wajs Watches SELECTRON CALCULATORvsSeestern S450 Ocean Star

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

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SELECTRON CALCULATOR
Olech & Wajs WatchesSELECTRON CALCULATOR
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from Olech & Wajs Watches ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
SELECTRON CALCULATOR40mm
S450 Ocean Star40mm
Power Reserve
SELECTRON CALCULATOR40h
S450 Ocean Star41h
Water Resistance
SELECTRON CALCULATOR200m
S450 Ocean Star100m
MSRP
SELECTRON CALCULATOR—
S450 Ocean Star$299

Full specifications

Case

4 specs
Category
—
Diver
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
—
White
Lume
None
Tritium

Movement

6 specs
Caliber
—
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
—
$299
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