Rolex DeepseavsSeestern Ocean Star S450-2.EC

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Rolex Deepsea at true scale

Deepsea

Seestern Ocean Star S450-2.EC at true scale

Ocean Star S450-2.EC

Diameter

44mm

40mm

Water Resistance

3900m

highest

100m

Power Reserve

70h

n/a

MSRP

$15,550

$225

lowest

Movement

3235

Automatic

Case

6 specs
Diameter
44mm
40mm
Lug-to-Lug
n/a
n/a
Lug Width
n/a
n/a
Material
Oystersteel
Stainless Steel
Water Resistance
3900m
100m
Caseback
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve
n/a

Crystal & Dial

4 specs
Crystal Shape
Flat
n/a
Dial Color
Black
n/a
Indices
Index
n/a
Lume
Chromalight
None

Movement

7 specs
Caliber
3235
n/a
Beat Rate
28,800 vph
0 vph
Power Reserve
70h
0h
Jewels
31
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None

Pricing

1 specs
MSRP
$15,550
$225
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Rolex Deepsea

The Rolex Deepsea is widely seen as a substantial, well-built watch with impressive engineering. Owners and reviewers note its robust compression architecture and the caliber 3235 movement, certified to Rolex's stringent -2/+2 seconds per day standard. Some find the watch exceptionally comfortable on a Rubber B strap, while others appreciate its heft and balance on the bracelet. However, its large size and thickness are polarizing, with some finding it too big and heavy for smaller wrists or as a daily wearer, and a few consider it a showpiece rather than a practical tool unless one is a serious diver. Overall, owners and reviewers rate the Rolex Deepsea highly for its impressive engineering and robust build, despite its polarizing size and thickness.

Seestern Ocean Star S450-2.EC

Owners widely praise the Seestern Ocean Star S450-2.EC's bracelet and clasp, calling them exemplary for the price. One owner notes the overall quality and its automatic Seiko NH35 movement, finding it a compelling alternative for those seeking a Doxa-like aesthetic. A reviewer suggests improvements could be made to the case finishing and handset size, while highlighting the desirable cast lume. Overall, owners rate the Seestern Ocean Star S450-2.EC highly for its exceptional bracelet and clasp at the price point, with the cast lume also being a noted positive.