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Alexander James Watches A3 Artisan SeriesvsSeestern S450 Ocean Star

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

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A3 Artisan Series
Alexander James WatchesA3 Artisan Series
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from Alexander James Watches ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
A3 Artisan Series38mm
S450 Ocean Star40mm
Power Reserve
A3 Artisan Series—
S450 Ocean Star41h
Water Resistance
A3 Artisan Series100m
S450 Ocean Star100m
MSRP
A3 Artisan Series—
S450 Ocean Star$299

Full specifications

Case

5 specs
Category
—
Diver
Diameter
38mm
40mm
Thickness
10.4mm
12mm
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
—
White
Lume
None
Tritium

Movement

5 specs
Caliber
Miyota 9039
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
—
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$299
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