Authorised U-Boat Retailer

U-Boat Capsoil Darkmoon Curve Camouflage Quartz Watch

Colour: Grey  · Ref: 9551
$2,243$2,492 save $249 · 9% off
GST included · Free express shipping
Colour: Grey
Authenticity
Authorised U-Boat dealer
Warranty
Official U-Boat warranty
Shipping
Free · DHL Express
Returns
30 days from delivery

Overview

The U-Boat Darkmoon Camouflage Curve 40 has a curved gray metal dial beneath a domed sapphire crystal, with oil filling the space between them for added depth.

A curved dial in oil

Oil surrounds the dial and the Swiss Ronda 762 quartz movement, deepening the dial’s color and making the crystal above it seem to disappear. A moving air bubble leaves room for the oil to expand and contract with temperature. When the watch is off your wrist, U-Boat specifies a temperature range of 32–140°F (0–60°C).

A sunray finish spreads reflections across the gray metal dial. Black Super-LumiNova fills the numerals and hour markers, and gray Super-LumiNova coats the hands.

A camouflage case

The camouflage is painted over black PVD.

Rooted in a 1942 naval design

The left-side crown comes from Ilvo Fontana’s 1942 plans for an Italian Navy watch that was never built. His grandson Italo revived the design in Lucca. On the Darkmoon, the screw-down crown sits beneath a guard.

The details

The 40 mm case is 316L stainless steel and water-resistant to 50 meters. The case back uses the Locking Ring System for battery access.

The black vulcanized rubber strap carries the U-Boat logo in relief. It tapers from 20 mm at the lugs to 18 mm at the steel pin buckle, which is finished to match the camouflage case. The watch is made in Italy.

At a glance
  • Case filled with oil
  • Camouflage-finished steel case
  • Curved metal dial
  • Sunray-finished dial
  • Swiss Ronda 762 quartz caliber
  • Domed sapphire crystal
  • Super-LumiNova on hands and indices
  • Screw-down case back

Specs

Movement
Type Quartz
Calibre Ronda 762
Case
Material 316L stainless steel
Diameter 40 mm
Crystal Domed sapphire
Crown Screw-down crown
Case back Screw-down
Finish Black PVD with camouflage treatment
Dial
Color Grey
Lume Hands and indices
Lume material Super-LumiNova
Water resistance
Rating 5 atm
Strap
Material Rubber
Color Black
Width 20 mm
Buckle width 18 mm
Clasp
Type Buckle
Material Stainless Steel
Finish Camouflage treatment
General
Country of manufacture Italy
Recommended temperature off wrist 0–60 °C

Questions & Answers

Is the dial curved, or is that just the crystal?

Both are curved. The shaped metal dial sits beneath a domed sapphire crystal, and the oil-filled space adds to the sense of depth.

Why does a bubble move across the dial?

The bubble is an intentional part of the oil-filled construction. It leaves room for the oil to change volume with temperature and moves as the watch changes position.

Where is the camouflage pattern applied?

The camouflage treatment is on the steel case over its black PVD finish. The gray dial remains a separate surface inside the case.

How should I store the watch when I am not wearing it?

Keep it within U-Boat’s stated 0–60 °C range, away from prolonged direct sunlight, heat sources, and large temperature changes.

Still have questions? Talk to a specialist

Verified Reviews

FAQ

Yes, we are an Official   U-Boat Authorised Dealer, and an authorised dealer for every brand we carry.

With over 15 years in the luxury market, we guarantee the authenticity and quality of every piece we sell.

Your order arrives brand new in its original U-Boat packaging,  with all official documentation and the U-Boat  warranty card, stamped and dated by us.  

The warranty covers manufacturing defects. It doesn't cover normal wear and tear or accidental damage — and on watches, it doesn't cover straps, bracelets, or batteries.

Questions about a specific piece? Our specialists are happy to help.

Please contact our team.

Yes — free DHL Express shipping on all Australian orders of A$1,000 or more.

  • Orders from A$500 to A$999.99 ship DHL Express for a flat $29.90
  • Orders under A$500 ship DHL Express for a flat $59.00

Every order ships with a tracking number, so you can follow your package every step of the way. Shipments are fully insured and delivered by DHL Express with signature required.

Most in-stock orders arrive within 3-5 business days of dispatch, depending on your location.

No, the price you see at checkout is the price you pay — nothing else. 

Our price include GST. The price you pay at checkout is the final price of the item delivered to your address.

DHL will never ask you for a payment on delivery, and no surprise invoice arrives afterward.

No handling charges, no processing fees, nothing added at the door.

We accept all major credit and debit cards, Apple Pay, Google Pay, PayPal, and bank wire transfer.

  • Credit and debit cards — Visa, Mastercard, American Express
  • Apple Pay and Google Pay — one-tap checkout, nothing to type
  • PayPal — with PayPal Buyer Protection on every purchase.

Every transaction is fully encrypted, and we never store your card details.

Paying in instalments. Choose PayPal at checkout and you may be offered the option to split your purchase into payments, including interest-free plans on qualifying orders. Plans, terms and eligibility are set by PayPal and shown before you confirm, with no obligation to take it.You'll see exactly what's available for your order before you confirm — plans, terms, and eligibility are set by PayPal and subject to their approval, with no obligation to take it.

Paying by wire, or buying more than one piece? [Contact our team →] and we'll take care of you personally.

You'll find availability on every product page, right above the Add to Cart button. Here's what each status means:

"In stock, ships next business day" or "Only X units left" — the item is in our warehouse and ships the business day after you order.

"In stock, ships within X days" — the item is held at our secondary warehouse. We allow a few days to inspect and authenticate it before it ships.

"Check delivery date" — the item is available to order, but we confirm the exact date with the brand. As soon as you order, we contact the manufacturer and email you an estimated delivery date.

Need something by a specific date? Tell us and we'll check before you buy. [Contact our team →]

You have 30 days from delivery to return your order.

How returns work. Just let us know and we'll email you a prepaid DHL Express return label — you never have to arrange a shipment or pay anything up front. The return shipping cost is deducted from your refund. If the item arrived damaged or wasn't what you ordered, the return is on us.

Your refund options.

  • Store credit (issued as a gift card) — processed almost immediately once your return reaches us
  • Refund to your original payment method — typically 5–10 business days to appear, depending on your bank or card issuer

To qualify for a full refund, the item must:

  • Be unused and in perfect condition, with no signs of wear
  • Include its original packaging and outer box
  • Include all original documentation, accessories, and the warranty card

Not sure whether something qualifies? Ask us before you ship it back — we'll tell you straight. Contact our team.

TALK TO A SPECIALIST

Still have questions?

Our specialists are here before and after you buy — no pressure, no obligation. Authorised dealer, official warranty, and guaranteed authenticity on every piece.