Rolex DeepseavsSeagull Ocean Series Ultra 1000m Waterproof Helium Valve Design Integrated Rotating Bezel Diving 45mm
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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.

Deepsea

Ocean Series Ultra 1000m Waterproof Helium Valve Design Integrated Rotating Bezel Diving 45mm
Diameter
44mm
45mm
Lug-to-Lug
n/a
50mm
Thickness
n/a
15.8mm
Water Resistance
3900m
highest
1000m
Power Reserve
70h
n/a
MSRP
$68,100
$875
lowest
Movement
3235
Seagull ST2130
Case
7 specsCrystal & Dial
4 specsMovement
7 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Rolex Deepsea for its serious capability and "bulletproof" build, with some finding it surprisingly not as large as it appears. Reviewers note subtle aesthetic updates and refined comfort on the case and bracelet. The modern 3235 movement is credited with enhanced accuracy, running at approximately +2 seconds per day with a 70-hour power reserve. Some owners find its size too large for daily wear or smaller wrists, while others appreciate its unique visual identity and engineering. On balance, owners and reviewers rate the Rolex Deepsea highly for its impressive engineering and robust build.
The Seagull Ocean Series Ultra 1000m Waterproof Helium Valve Design Integrated Rotating Bezel Diving Watch 45mm is praised for its fit, finish, and general quality, with one owner comparing it favorably to a Movado Series 800. Reviewers note a well-executed design, a metallic wave pattern on the dial with a blue-to-black gradient, and a domed sapphire bezel as desirable elements. One owner reports the ST2130 movement runs at +3 seconds per day. The watch features a bead-blasted 316L stainless steel case, a 5mm sapphire crystal, and a helium escape valve. Some owners find the 45mm case large but fitting, while others note a 20mm thickness. A reviewer flags excessive text on the dial and case, uneven luminous material application, and a rotating bezel with a slight rattle. One owner notes bezel fading over 5 years of commercial diving. The community is split on the bezel, with some calling the 60-click unidirectional bezel a minor quirk and another mentioning a 12-hour bezel.
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