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Beaucroft Watches The ArcvsSeestern S450 Ocean Star

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

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The Arc
Beaucroft WatchesThe Arc
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299
Buy from Beaucroft Watches ↗
Buy used on eBay ↗
Buy from Seestern ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
The Arc38mm
S450 Ocean Star40mm
Power Reserve
The Arc42h
S450 Ocean Star41h
Water Resistance
The Arc100m
S450 Ocean Star100m
MSRP
The Arc—
S450 Ocean Star$299

Full specifications

Case

6 specs
Category
—
Diver
Diameter
38mm
40mm
Thickness
10.3mm
12mm
Lug-to-Lug
43.5mm
48mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Burnt Orange
White
Lume
BGW9 Super-LumiNova
Tritium

Movement

5 specs
Caliber
Miyota 9039
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
—
$299
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